Add the algebraic expressions applying the rules of signed numbers. 25y3-15y2+8y+40 and 35y2+12y2-4y-20

Q: Which expression is not equivalent to 2x2 + 10x + 12?  (A) (2x + 4)(x + 3)  (B) (2x + 6)(x + 2)  (C)…

A: Given exprression 2x2+10x+12Now    2x2+10x+12  =2x2+6x+4x+12=2xx+3+4x+3=2x+4 x+3=2x+2x+3=x+22x+6

Q: The volume, in cubic centimeters, of a rectangular box is given by Vx=x3-6x2-13x+42  . If the length…

A: Answer is mentioned below

Q: 7. Select all the expressions that are equivalent to -36x + 54y – 90. А. -9(4х — бу —10) В. -18(2х —…

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Q: Simplify this expression, and if applicable, write the restricted domain. The problem accepts many…

A: Solution:- Simplify- kk-323kk2-9 =kk-32xk2-93k =1k-32xk2-323 =1k-32xk+3k-33 =k+33k-3 =k+33k-9

Q: Simplify the expression completely: (z + 5) (x – 5) (x² – 25) – (z + 1) (z² – 8) = 5) (2- 25)- (+ 1)…

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Q: (2z2 + 2z - 1) - (2z? - 3z + 7) = 5z- 8 O True O False

A: Evaluating the value of the expression

Q: Present the steps of your solution on paper. you will be graded on the logic and clarity of your…

A: We need to find the solutions of |11-2x-x2| = 10

Q: Find -24+7(A-B) and simplify. 4 3 -6 -4 0 1 A= 1 B= 3 2 10 3 9 -24+7(A-B) = O %3!

A: To find  -2A+7(A-B)

Q: Which expressions are equivalent to  -8z + (-5.5) + 2.5z + 3y - 3.5

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Q: Perform the addition and simplify. (5y4 - 8y2 + 5x? - 3) + (-2yA + 4y? + 9) (5y4 - 8y? = D - 5x2 -…

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Q: 3 Select the three expressions that are equivalent to -2 (4- 3z) + (5x 2).

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Q: Next Ques 47 If A= -1 find AB -42-5 2-2 47 AB= (Simplity your answer) -1 -42 -5

A: Solve the matrix

Q: If x and y are integers and 3* = 9, what is the value of X ? y -2 -1/2

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Q: 1) Which expression is equivalent to 6(x +2y) +3+4y+5? 6x + 16y + 8 8x + 4y +8 6х + 6у + 8 8x + 7y+…

A: The given expression is: 6x+2y+3+4y+5

Q: Given 10z2 + 3z-1 Which terms are missing in the box? 102 -1 O 5x and -2.x 5x and 2.x O 3r and =r O…

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Q: The distributive property can be used to write equivalent expressions. Match each expression in…

A: (a) The first expression of column 1 can be written by using distributive law: 12a - 3b⇒3×4-3×b…

Q: Evaluate the given algebraic expression if r 4 and y = - 3- %3D - - - 2ry =

A: Given: x=-4 and y=-3

Q: -21 4 then, 5² = 13x3 -5] %D 6fS D 4 -4 true False

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Q: The McDonald family has agreed to let their children get some animals. The kids said they want…

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Q: 2. 58 ,B: 8. 3. 2 -4 9 find -10 3C-BA

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Q: 7.) Tomas practiced the piano 3 hours less than twice as many hours as David practiced. Let d…

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Q: 2. Find the solution set of 12 (27)2z+1. 81-3

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Q: Evaluate the algebraic expressions for the given values of the variables. 2(n2 + 1) - 3(n2 - 3) +…

A: Given: The expression 2n2+1-3n2-3+35n2-2. Substituting the value of n=14 in the given expression,…

Q: Noah says that 9x – 2x + 4x is equivalent to 3x because the subtraction sign tells us to subtract…

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Q: Simpify the follow ing utionaul expressions 0 2y2-54-3. 34--54-12 2) x² ーー B

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Q: Which expression is equivalent to -3(4+n) – (2n – 5)? —п —7 О-п- 17 O -5n – 7 -5n – 17

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Q: 9. If a + b = 20- 3b + 4ab, find the values of 5 * 2 and 3*:

A: Since you have posted multiple question in this question which are not interlinked so I have solved…

Q: 3. Which expression simplifies to 2/3 – 8/2 V12 + 2/8 – 12V2 а. b. 2/9 + 5V2 + 3V4 4v2 – 3/3 + 2/2…

A: We have to find the simplification

Q: Determine the expressions equivalent to 3x²y², 3x8y3 a) 9x24y9 3x°y5 3xly6 x24y9 1 x18y3

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Q: M minus 2 and then multiplied by 6  and A number multiplied by 2 and then take away 21  written…

A: Yes,You have written them correctly Still following expressions will help you to rewrite in better…

Q: Find all x and y  (0 ≤ x < 2?, 0 ≤ y < 2?)  so that the following equation is true. (Enter your…

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Q: If 3(x - 7) = -22, then x = ? 43 А. В. -5 1 С. 3

A: divide both sides by 3

Q: Alex’s score for a game is given by the expression 10 - 9.2 - (2.9). Beth’s score for the same game…

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Q: Suppose you used the Distributive Property to get the expression 3m- 6n -15. With that expression…

A: Distributive property and factoring the greatest common factor are opposite operations to each…

Q: What is the smallest positive integer value of x where y = 2^× exceeds y= 5x ++7 ? What is the…

A: We have calculate smallest positive integer value of x where y=2x exceeds y=5x+7

Q: z²+15 c. z²-4z-45 2.

A: Given z2+15z2-4z-45Lets equate the numerator and denominator to zeroz2+15=0z2=-15z=±3.87i

Q: 9. and b= 14 2 Evaluate the expression when a= 7 -5b-a Write your answer in simplest form.

A: Given that: a=914 and b=-27

Q: 4. Marta drew the following model of a number line to represent an equation. -8 -7 -6 -5 -4 -3 -2 -i…

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Q: Add by using the rules for addition of integers. - 16 +7+ (-17)+1 - 16 +7+(-17) + 1=D

A: The given problem is to evaluate the term using the rules for addition of integers, we have to use…

Q: 4 Simplify the given expressions. a. (7.2 x 10) + (2.6 x 10) (1.3 x 102) b. (3.1 x 107) x (1.6 x…

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Q: 5 and y= 3. Which expression evaluates to 4? (x) + ()/2 x+y/2 x+ (y/2) (x+ y)/2

A: given x=5 and y=3 the first expression is x+y/2 substitute the values (x)+(y)/2x+y2=5+32=10+32=132…

Q: Add the algebraic expressions applying the rules of signed numbers. 15m2-4m+8; 15m3+8m-4; and…

A: Solution ) 15m2 - 4m +8 + 15m3 +8m -4 + 7m2 -16m +12 We arrange in order of decreasing degree 15m3 +…

Q: у2+15 b. у2-у-42

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Q: Simplify this expression, and if applicable, write the restricted domain. The problem accepts many…

A: Given that, 4p+8pp+1p

Q: Simplify the expression

A: p4+3p3-8p-24p3-2p2-9p+18

Q: 2 9. If a * b = 2a – 3b + 4ab, find the values of 5 * 2 and 3*- 10. If a • b = a² + 2b and a * b =…

A: Topic:- logic

Q: . Use three 4s and two 1s to create a mathematical sentence that has a quotient of 17.

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Q: a) You are buying 8 songs and there are 5 different genres to choose from. How many ways can you…

A: Please note that as per our guidelines if multiple questions are posted we can answer one question…

Q: -24 + 14y - y^2 is equal to O 36 - (y - 5)^2 25 - (y - 7)^2 16 - (y - 6)^2 O 49 - (y - 6)^2

A: Add and subtract 49