Review Topic 2A

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

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

Tags

CCSS.7.EE.A.1

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Simplify the following expression:
-10x + 15 - 3x + 2

• 13x² + 17
• -13x² + 13
• -13x + 17
• -7x + 17

Tags

CCSS.7.EE.A.1

4(-p - 6)

• 4p - 24
• 4p + 24
• -4p + 24
• -4p - 24

Tags

CCSS.6.EE.A.3

-2(x + 5)

• -2x + 10
• -2x - 10
• -2x + 5
• -2x - 5

Tags

CCSS.6.EE.A.3

5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Tags

CCSS.7.NS.A.1D

Solve for x.

x - 9 = 15

• x = 23

• x = 6

• x = 24

• x = -24

Tags

CCSS.6.EE.B.7

Solve for x:

8x - 10 = -34

• x = 2/11

• x = 3

• x = -3

• x = -24

Tags

CCSS.7.EE.B.4A

What is the first step to complete when solving this equation?

10 - 3x = 4

• Add 10

• Subtract 10

• Add 3

• Divide by -3

Tags

CCSS.7.EE.B.4A

Solve for x:

• x = 2/5

• x = 7

• x = 10

• x = 3

Tags

CCSS.6.EE.B.7