Algebra 1 2.5-2.8 Quiz review

Find the product.

9(-4)(-x)

• 36x

• -36x

• 36

• -36

Find the product.
12( $\frac{5}{4}$  )

• 20

• 15

• 12

• 10

Simplify the expression.

3(5a)(a)

• -15a²

• 15

• 15a

• 15a²

Simplify the expression.

(-y)⁵

• -y²

• -y⁷

• y⁵

• -y⁵

Find the quotient.
 $\frac{1}{2}\div\frac{1}{2}$  

• 1

• -1

• 0

•  $\frac{1}{2}$  

Find the product.
2(-5)(0.3)

• 30

• 3

• 10

• 0.3

Find the quotient.
-6  $\div$   $\left(-\frac{2}{3}\right)$  

• 4

• -9

• -4

• 9

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Tags

CCSS.7.EE.A.1

Combine like terms.

3x-5x

• 2x

• 8x

• -2x

• 15x²

Combine like terms.

-r -10r

• 11r

• -11r

• 9r

• -11