Unit 3 Review

(3x + 5) + (2x + 3)

• 6x + 15
• 6x + 8
• 5x + 8
• 5x + 15

Tags

CCSS.HSA.APR.A.1

2(x + 3) + (3x + 1)

• 6x + 4
• 5x + 4
• 5x + 7
• 6x + 7

Tags

CCSS.6.EE.A.3

The expression (8x + 4) inches represents the perimeter of a rectangle whose width is (3x − 4) inches. Find the length of the rectangle if x = 2.

• 7 in.
• 9 in.
• 8 in.
• 10 in.

Tags

CCSS.8.EE.C.7B

Find the sum:
2(x + 3) + 3(3x - 2)

• 11x
• 11x - 12
• 11x + 12
• 0

Tags

CCSS.6.EE.A.3

Write a linear expression for the perimeter of the figure.

• 6x − 8

• 10x − 6

• 16x − 8

• 14x − 8

Tags

CCSS.HSA.APR.A.1

Write an equivalent expression to 3(n+6)

Tags

CCSS.6.EE.A.4

Match the following expressions.

• 2(4x + 3)

• 5(x + 2)

• 2(3x + 5)

• 2(3x + 10)

• 5x + 10

• 6x + 10

• 8x + 24

• 8x + 6

• 6x + 20

• 4(2x + 6)

Tags

CCSS.6.EE.A.4

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

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

Tags

CCSS.7.EE.A.1

A coefficient is __________.

• the variable
• a constant
• an exponent
• the number that comes before the variable

Tags

CCSS.6.EE.A.2B

Simplify: 4q + 4t + 3q + t

• 12tq

• 3q + 4t

• 7q + 5t

• Can't be simplified

Tags

CCSS.7.EE.A.1