3-7 Review

8a + 3a

• 11a
• 5a
• 11
• a

Tags

CCSS.7.EE.A.1

3a + 2 + a

• 4a + 2
• 5a
• 6a
• 2a + 2

Tags

CCSS.7.EE.A.1

7(a + 8) - 5a + 4

• 2a + 60
• -5a + 60
• 2a + 56
• 7a + 4

Tags

CCSS.6.EE.A.3

x + 2x

• 2x²
• 3x
• Can't be simplified

Tags

CCSS.7.EE.A.1

What is 7y + 15 - 7y -8?

• 3

• 5

• 6

• 7

Tags

CCSS.7.EE.A.1

Simplify 4x + 8 + 2x - 7.

• 6x + 15

• 6x - 1

• 6x + 1

• 2x + 1

Tags

CCSS.7.EE.A.1

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

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

Tags

CCSS.7.EE.A.1

Which of these is the correct use of the distributive property for the following expression?
5(2x - 8)

• 10x - 8
• 10x + 40
• 7x - 3
• 10x - 40

Tags

CCSS.6.EE.A.3

Factor the following expression:
5x + 15

• 3(x + 5)
• 5(x)
• 5(x + 3)
• 5x(15)

Tags

CCSS.7.EE.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1