Combining Like Terms and Distributive Property

Simplify the expression: 2x + 1 + 7x 

• 10x

• 10

• 9x + 1

• 9 + 1x

Simplify the expression: 7v + 2 + 12 + 2v

• 23

• 23v

• 9 + 14v

• 9v + 14

5x + 3y + 5 + 4x + 3y + y + 8

• 9x + 7y + 13

• 6x + 2y + 2

• 25x + 2y + 3

• x + 7y + 12

Simplify: 4(2h + 3k) =

• 8h + 12k

• 8h - 3k

• 8h + 3k

• 8h -12k

Simplify:

3(2x + 4) + 5x

• 11x + 12

• 11x + 4

• 5x + 18

• 6x + 9

• 24z+8
• 22z+6
• 23z+8
• 24z+2

Which of the following is equivalent to  
8h +7(2 + 4h)?

• 90h

• 12h + 14

• 50h

• 36h +14

Simplify:

2x + 1 + 7x

• 10x

• 10

• 9x + 1

• 9 + 1x

Find the difference by first distributing then combining

• 15.6t - 1

• -9.6t - 1

• 15.6t + 15

• -9.6t + 15