Unit 4 Quiz Review

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.7.EE.A.1

Simplify the expression: -6k + 7k=

• 1k

• -1k

• 12k

• -12k

Tags

CCSS.7.EE.A.1

Simplify the expression: -r -10r

• 11r

• -11r

• 9r

• -11

Tags

CCSS.7.EE.A.1

Simplify the expression: 11r - 12r

• 13r

• -1

• -1r

• 13

Tags

CCSS.7.EE.A.1

Simplify the expression: 3a + 7 - 2a

• 8a

• 12a

• a + 7

• 5a + 7

Tags

CCSS.7.EE.A.1

What are like terms?

• Terms with different variables

• Terms with the same variables

• Terms with no variables

Tags

CCSS.6.EE.A.2B

 $7x-3=7x+5$  

• No Solution

• Infinite Solutions

•  $x=2$  

•  $x=8$  

Tags

CCSS.8.EE.C.7A

 $2\left(x-2\right)=2x-4$  

• No Solution

• Infinite Solutions

•  $x=8$  

•  $x=-8$  

Tags

CCSS.8.EE.C.7A

 $-2\left(x+11\right)=-18$  

•  $x=-2$  

•  $x=2$  

• No Solution

• Infinite Solutions

Tags

CCSS.7.EE.B.4A

-1+2x =6x+11

• -3

• 3

• 5

• 9