how do i answer that? How do you write a quotient of a number and 6 as an expression? Sometimes in math, we describe an expression with a phrase. 0000018396 00000 n So "the quantity of nine less than a number x" is: (x-9). Does that mean if the coin is tossed twice, we will get one heads. 3n - 8. Step-by-step explanation: thxm can you explain it? Find an expression for thrice of s, added with twice of t and subtraction of 9. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. The number "x" is represented as a letter because it is a variable. What is the formula with givens: Time, Distance, Speed or Velocity? You could have . 0000016276 00000 n This is a question you should keep thinking about as we dig deeper into algebra. Twelve is sixteen less than four times a number. How do you simplify the expression #3x-x+4#? <<277E800E0BCB7D49B5073CE66CA6BD91>]>> 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. How much money does she need to buy a game that costs $68? Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. Each piece of candy costs 25 cents. When we work with long or complicated expressions involving one or more variables, this shorthand makes it easier to follow through the steps on paper at a glance, concentrating it down to the real essentials. Making educational experiences better for everyone. (B) 1/2 of 28. Her old balance was $350, and her new balance is $280. 297 0 obj <> endobj "two more than five". 0000017608 00000 n On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. How do you write 5 less than 2 times a number as a variable expression? 297 51 3x + 12. Problem:Jeanne has $17 in her piggy bank. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. How do you write a product of a number and 2 as an expression? 0000016448 00000 n Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. 0000019463 00000 n seven divided by twice a number. Example 2:Write each sentence as an algebraic equation. Twice the quantity translates to: 2( ). Six times n plus three. In the problem above, x is a variable. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. around the world. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. Explanation: It evolved from the fraction idea to make it a simpler concept in arithmetic. (C). 0000006774 00000 n (Sides meet at right angles. If you make a mistake, choose a different button. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. 0000017067 00000 n It is like when you write $ to mean United States Dollars. Let "x" represent itself as an unknown number. This is mostly used when you are multiplying a fraction times a number. The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. 0000011270 00000 n So Ive got a math question but cant understand the second part. Exercise 11.5. %PDF-1.4 % f=? 0000008973 00000 n In thirteen years she will be twenty-four years old. Also, Algebra is a useful, logical way to help explain things. Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Thus "twice a number x" can be written symbolically as 2x. Find the value of x. n11's. Add 1 plus 2 plus . With numbers 1 to 9, we have to make the answer 100. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. The key to learning is to study a LOT of examples. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . A link to the app was sent to your phone. 0000008841 00000 n twice means 2 and k is just a number but as a letter. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. How do you evaluate the expression #2x+1# for #x=1#? 0000098455 00000 n Similarly, when we describe an expression in words that includes a . Just the other day my mom used math to help teach a group of girls how to make a beaded ring. Select your answer by clicking on its button. Yes, "of" is a multiplication word when used with percents and fractions. A farmer has a rectangular field with a length of 30 yards and width of x yards. Answer Exercise 11.5. Direct link to HannahTran2005's post Well for one, I think tha, Posted 6 years ago. x + 6. five more than twice a number. So twice a number means 2x 2x. 0000043840 00000 n How? Six more than a number. xb``g``c``` answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Summary:An algebraic equation is an equation that includes one or more variables. Well, if b doesn't have value, b can go before or after six. 0000002721 00000 n So triple a number means 3y. We know that "Double a number" means 2x, where x is your mystery number. No packages or subscriptions, pay only for the time you need. %%EOF . 0000097941 00000 n For example, the phrase. A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. Eleni is x years old. Do not confuse this with "Six less." which means "Subtract from 6". . Akgdvnchbffb Akgdvnchbffb 15.08.2017 Math Primary School answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Example 4: The difference of the productof 7 and w, and the quotient of 2 and v. Answer: In this case, the unknown numbers have been assigned with corresponding variables which are w and v. The key is to recognize that we are going to subtract the product by the quotient of some expressions. I like to think of fractions as segments of a pie or cake. answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". It makes comparing prices at a glance easier. 0000098126 00000 n And you didn't have to write it this way. 0000006637 00000 n -> #2(n+3)#. to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) How would you write this as an algebraic expression? junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Tysm smart gal/boii Advertisement Advertisement 0000085203 00000 n How doI determine if this equation is a linear function or a nonlinear function? This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? The symbols17 + x = 68form analgebraic equation. 0000001782 00000 n For example, the phrase. . Let's look at some examples of writing algebraic equations. Think of "of" meaning to multiply when you are working with fractions. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. Why do we replace numbers with letters/symbols? 0000018939 00000 n 0000003408 00000 n How do you write 5 less than 2 times a number as a variable expression. eNotes.com will help you with any book or any question. Now am 100. Posted 5 years ago. Answer: Let variable x be the unknown number. Can their be more than 1 variable like 3xp. So we had an expression about division, and it's usually not as sweet and straightforward with obvious words like these. For example 1/2 of a number means 1/2 times a number. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. 49 increased by by twice a number. You take your half (1/2), now I have one half (1/2). The difference of twice a number and five. Choose an expert and meet online. 5+2 5+2. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. You can see that "x" is a shorthand way of saying "number of oranges eaten per week". My questions is, what are other ways to say 'divided by' and can you give me examples? Notice that the phrase "decreased by" tells us to use subtraction. 0000002224 00000 n Answer By signing up, you agree to receive useful information and to our privacy policy. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Thirty-two is twice a number increased by eight. You cannot change their sequence. The difference (use minus symbol) of triple a number and 5 5 should be written as 3y - 5 3y 5. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? You have numbers 1,2,3,4,5,6,7,8,9. Hope that helps! 16 Ten times a quantity increased by two is nine. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, what is the mode of the numbers 2 6 4 5 3 0 3 4 3 2 4 5 2 4, the point at which two lines cross each other is called. 0000098411 00000 n Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. Add 1 plus 2 plus 3 plus 4. . The key is to recognize that we are going to add a quotient and a product. Example 1:Write each sentence as an algebraic equation. 0000017996 00000 n 0000097695 00000 n Then, you want "twice" that number, so multiply by 2. a Question Solution Verified Create an account to view solutions Semi-retired with loads of real-life math experience. An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. Log in here. Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. For Free. Subtracted, minus, difference, less than, decreased by. ), Find one half and one quarter quarter of the following First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. Math, like any other language, has a way of communicating ideas. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? But before we delve into solving word problems that involve algebraic sentences . Why use math if we can describe things in words? 6n. Solution:Let x represent the amount of money Jeanne needs. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. Less Than Or Equal To Type <= for "less than or equal to". Sometimes in math, we describe an expression with a phrase. Direct link to pro's post they should to see if you, Posted 4 years ago. In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. 0000085678 00000 n How do you translate into symbols: The difference of six squared and b? How do you evaluate the expression #2x+1# for #x=1#? The price of h pieces of candy is $2.00. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Of is the tricky word. Start your 48-hour free trial to get access to more than 30,000 additional guides and more than 350,000 Homework Help questions answered by our experts. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. Thus "twice a number x" can be written symbolically as 2x. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. Twice a number minus seven equals four. Express each of the following in the lowest form1) 12:72. 0000007851 00000 n plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement 0000085393 00000 n Explanation: "Six less than.." means "Subtract 6 from". (A)1/2 of 32. See all questions in Variable Expressions. Suzanne made a withdrawal of d dollars from her savings account. 0000005581 00000 n 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. 1. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Find an answer to your question Twice a number k plus the quantity s minus 2. Answer Example 8 The length of a rectangle is L. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Exercise A second number is 4 less than 3 times a first number. Copyright 2020 Math Goodies. Six plus one, the answer is seven. Get a free answer to a quick problem. How do you write a quotient of a number and 6 as an expression? -> #'n+3'#. All Rights Reserved. answered 10/04/15. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. Direct link to andrea's post So we had an expression a, Posted 3 years ago. Steven G. 0000012477 00000 n Find the number. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. So twice a number means 2x. Accessed 4 Mar. Latest answer posted September 07, 2010 at 12:47:25 PM. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Inside the parentheses, expect a sum when the statement just says "and". Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. If you're seeing this message, it means we're having trouble loading external resources on our website. Our summaries and analyses are written by experts, and your questions are answered by real teachers. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. And we can see that, indeed, twice the number 3 is 6 as required. Latest answer posted February 25, 2016 at 6:48:45 PM. Mark M. 1/2 of 64 (D) 1/2 of 54. 1 See answer Advertisement . if the number is denoted #n#, then ##'a number and 3'# 0000017241 00000 n If of a number is 4 more than of the same number, what is the number? Try our Order of Operations Worksheet Generator. In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. The symbols 17 + x = 68 form an algebraic equation. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. , Posted 5 years ago. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. 0000018169 00000 n Most questions answered within 4 hours. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. That's a great question! plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . trailer twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) How old is my sister? So now the expression looks like: x-9. Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. Example 2: The difference of triple a number and 5. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. 2(n + 3) is probably what you are looking for. 2n + 5. the product of a number and 6. Feedback to your answer is provided in the RESULTS BOX. One of the many reasons is that math is more precise and easier to work with than words are. Latest answer posted October 07, 2013 at 8:13:27 PM. There are lots of different ways algebraic expressions are used in everyday life. There should be a timer to see if you know it and you can do it fast enough. Write an algebraic expression for: twice a number k plus the quantity s minus 2. 0000013606 00000 n Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. 347 0 obj<>stream So now the expression looks like: x-9. The inequality solver will then show you the steps to help you learn how to solve it on your own. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. How do you simplify the expression #3x-x+4#? Exercise 11.5. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. The given algebraic operations are such as. Do not confuse this with "Six less" which means "Subtract from 6". -> #'a number +3'# Answer:x = 51, so Jeanne needs $51 to buy the game. How do you translate into symbols: 8 minus the quantity of 7 plus q? How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Twice the quantity usually means, "get ready for parentheses". How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? 0000002067 00000 n This site is using cookies under cookie policy . Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. 0000044093 00000 n 19 Three fifths of a number plus eight is fifty. all the way to 100. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away. startxref Answer:2k+s-2im assuming. 0000016836 00000 n kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer It also saves on ink and time! For example: why is fraction considered as a division? Directions: Select the algebraic equation that correctly represents the given sentence. 0000071710 00000 n An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. What does the phrase "Twice a number x" mean? Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. can be written as the algebraic expression. 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . How do you write a product of a number and 2 as an expression? The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 answered 10/01/15, Kimberly M. So triple a number means 3y 3y. Express the second number in terms of the first number y. So I would write 2(n + 3). The probability that a coin turns up heads when it is tossed is 1/2. How do you evaluate variable expressions? In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. If we divide 1 by 2 (1/2) we get 0.5 or a half! In this lesson, we learned how to write a sentence as an algebraic equation. 0000018531 00000 n Let's look at an example in which the expression consists of more than one number and/or operation. 0000017781 00000 n Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Now we're really close! The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. It's saying that two plus three is the same thing as five. Direct link to allyson's post of course., Posted 4 years ago. #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views 0 Confusing, I know. Example 3:Write each sentence as an algebraic equation. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. So, the phrase. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. "Twice the quantity" means 2 times what in in the parentheses. "Six less than.." means "Subtract 6 from". Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Triple a number increased by twelve. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. That's not quite right. 0000003944 00000 n What do the letters R, Q, N, and Z mean in math? This site is using cookies under cookie policy . The quotient of fifty and five more than a number is ten. "nine less" indicates subtraction ("less") and nine is how much less. why does the square over the square mean divided? 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. So "the quantity of nine less than a number x" is: (x-9). 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). This is the idea of the type of math that is named algebra. 12 20 24 28 please help I have new clue what it is asking. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. 0000016663 00000 n In the problem above, x is avariable. We know that "Double a number" means #2x#, where #x# is your mystery number. ! Let us find the quantitative values of the numbers first. 0000010040 00000 n That is a common way to represent division in algebra, the division sign is not really used there. Eight minus two, the answer is six. The product of the 1st and the 8th terms is 120. Direct link to Davis's post You can say 'divided by' , Posted a year ago. Answer:Let variable y be the unknown number. Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 c>3003|b7!C3CTGCJ]^LgX. 0000017473 00000 n "Twice the quantity" means 2 times what in in the parentheses. 0000001602 00000 n The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . Expression. Direct link to E's post That's a great question! Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. they should to see if you are good thinking, why dose p+p-p+p+p work in the answers but some thing like 2 1/2 not work. Now we're really close! 0000084951 00000 n Explanation: Let us find the quantitative values of the numbers first. Latest answer posted October 09, 2017 at 12:54:39 AM. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. Twice a number k plus the quantity s minus Get the answers you need, now! Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. 18 Four times a number minus twenty-nine is eleven. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. Twice a number, decreased by twenty-nine, is seven. How could algebraic expression be used in everyday life? Well for one, I think that particular assignment only deals with variables. 0000019112 00000 n Already a member? When I was 4 years old, my sister was half my age. Why cant we have an actual division sign? 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. But why? 6 (n + 3) One less than five times a number. You can even use algebraic expressions to provide situations, like when giving the rules to a game. Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. Latest answer posted October 03, 2011 at 2:12:01 PM. xref 0000018705 00000 n Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". 17 When fourteen is added to two times a number the result is six. None less than a number translates to x - 9. 0000003908 00000 n Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Twice a number 2x Ten percent of x 0.10x . Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". . For instance: computer programming/computer science. 0000071957 00000 n The three main components of algebraic expressions are numbers, variables, and arithmetic operations. How do you evaluate variable expressions? 0000001341 00000 n You would set up an algebraic equation that demonstrates a number minus 9. 0000019325 00000 n Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. Lets go over some common words or phrases that describe the four arithmetic operations. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Therefore, the expression is 2 (x-9) or 2 (x-9) can be written as the expression. 0000000016 00000 n Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. Three times a number minus 8. Answer Exercise 11.5.

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