## Simplify. 4a + 2a + 3a

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## -3y + 15 - y = 39

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## Simplify 16(-4)(-8)

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## Solve for y. 3x + 6y = 12

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

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## State the opposite of the number -31

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#### Algebra

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## Simplify. 4(d + 3) + 7d

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

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

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## Algebra Nation Section 6 Topic 3

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## Simplify -(-22)

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## An electric train is moving north at 100 mph and a wind is blowing to the west at 10 mph. Which way does the smoke blow

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## State the absolute value and opposite of the number. -45

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## -8 + (-16) =

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## The sum of a positive number and a negative number is negative if the negative number has the __________ absolute value.

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## Exponent review

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## -2(7 - 8) + 6a

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## What is half of 14 as an algebraic expression?

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## Product of ?

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## 112 is 67 of what

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## Find the least common multiple of the numbers. 4, 12, 15

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## Find the greatest common factor of the monomials. 16x, 36x

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