8/8 Week 1 Quiz Review

Simplify the following:  
-8 + (15 - 3) ÷ 4

• -5
• 1
• -11
• 11

2x + 5(y - 1) when x=8 and y=5

• 20
• 31
• 36
• -4

15 + 7 × 2 – 11 + 35=

• 38
• 251
• 53
• 50

-2 ⋅ (3 + 8 ÷ 4)²

• -16
• 1.375
• 4
• -50

Evaluate -2x + -3y if x = 10 and y = -6

• 18

• -38

• 12

• -2

Evaluate 8a - b     if a = 10   and   b = 6

• 74
• 38
• 1000
• 9000

Evaluate 2a + 4b 
if a = 10     and    b = 6

• 20
• 24
• 44
• 4

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y
• 5x + 4y
• 5x - 4y
• 5x -10y

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12
• 10x + 12
• -10x - 12
• -2x + 12