Simplifying Algebraic Expressions Review

Simplify the expression.

-5k + 10 + 9k

• 14k + 10

• 4k + 10

• -4k + 10

• -14k + 10

Simplify the expression.

4(-3.2n + 4)

• -12.8n + 4

• -12.8n + 16

• 12.8n + 16

• -12.8n + 8

Simplify the expression

-2.35 + 4(-2x + 1.2) - 4.65x

Answer explanation

-12.65x + 2.45

What value of b would make the expression

13.5b + b equivalent to 4.5(3b - 2.3)

• 6.8

• -6.8

• 13.78

• -13.78

Simplify the expression.

7p - 9 - 15p

• -8p - 9

• 8p - 9

• 22p - 9

• -22p - 9

Simplify the expression.

-7(5.8m - 2)

• - 12.8m - 9

• -40.6m - 2

• 40.6m - 14

• - 40.6m + 14

4.25 - 3(-5y + 4.2) + 1.86y

Answer explanation

16.86y - 8.35