## Simplify the expression. Write your answer using exponents. (8^4)^3

Last updated by Moto gen 3

## Solve and check. 3(2y - 5) = 4y - 7

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## Solve. Check your solution. -5y - 13 = 7 - 15y

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## x+2y=6

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## Solve using elimination.

Last updated by Jill D

## Math

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## Solve and check. 12k + 7 = 31

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## What is the simplification of 8a-2(7a-3)

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## What is (-7)+9

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## State the opposite of the number. -31

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## 5 squared

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## x^2-8x-20

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## 8x^2-2x-18

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## Evaluate the expression. k + 9 when k = 7

Last updated by Casper6

## Write your answer using only positive exponents -a^-1(ba^3-ba-1)

Last updated by Jill D

## Simplify. Write your answer using only positive exponents. (3c)^-4

Last updated by helenia6

## Factor the polynomial

Last updated by Jill D

## Solve

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## (3x-2)^2=23

Last updated by Jill D

## -12x-9y=21; -6y=21

Last updated by Jill D

## (9-w)(9+w)

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## Solve the equation

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## Simplify Each Expression

Last updated by Jill D