Chapter 7 review (6th)

Simplify:
2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Distribute
5(a + 6)

• 5a + 6
• a + 30
• 5a + 30
• 5a - 30

Simplify the following expression:
3 + 5x + 8 - 2x

• -3x² - 11
• 3x² + 11
• 11 - 3x
• 11 + 3x

Simplify  
6(x + -2)

• 6x + -2
• 6x + -12
• 4x
• 6x - 2

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

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

8(x + 5)

• 8x + 13
• 8x + 5
• 8x + 40
• 13x

(10 + 33 - 3) ÷ 8

• 13
• 3
• 5
• 11

What does 4⁵ mean?

• 4x4x4x4x4
• 4x5
• 5x5x5x5

2³ + 5

• 13
• 7
• 11
• 16

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition