Review Algebra 1a mid-module exam

Simplify the expression: 2x + 1 + 7x

• 10x

• 10

• 9x + 1

• 9 + 1x

-2 (-2b + 6)

• -4b -12
• -4b +12
• 4b -12
• 4b +12

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7

• 37f - 56

• 43f - 56

• 43f + 56

-2(3x + 5) + 6x

• -12x - 5

• 10

• -12x - 10

• -10

Simplify the following expression:

2x + 7(x - 5) - 4

• 9x + 20

• 9x + 31

• 9x - 31

• 9x - 39

Apply the distributive property

-(2x + 3)

• -2x - 3

• 2x +3

• -3 + 2x

• -2x+ 3

Which of the following is equivalent to 8(5f - 7) + 3f ?

• 43f - 7

• 37f - 56

• 43f - 56

• 40f - 56 + 3f

Simplify:
3(9 + 2d) + 4d 

• 18d+10d
• 18d-10d
• 27+10d
• 37d

Combine Like Terms:

3a + 4a + 9

• 7a

• 16a

• 7a + 9

• 1a + 9

Distribute:

-4 (3x - 5)

• -12x - 20

• -12x + 20

• -12x - 5

• -12x + 5