ALM performance Final review

Simplify: 50 - (35 - 10 ⋅ 2)

• 50

• 0

• 35

• -5

Simplify:

63 ÷ 7 - 3 ⋅ 2 + 4

• 7

• -9

• -1

• 3

Simplify:

(21 - 1) ⋅ 2 ÷ 4

• 10

• 5

• 4

• 40

Simplify:

14 - 8 + 4 ⋅ 2³

• 60

• 38

• 30

• 12

Simplify:

2(9 - 2 + 3) ÷ 4

• 5

• 2

• 4

• 19

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5
• 10
• 12
• 7

Evaluate the following expression:
-x - 6x + 10 when x = 5

• -20
• -25
• 25
• 20

Evaluate the following expression:
25x(x - 4) when x = -1

• 100
• 115
• 125
• 130

Evaluate the following expression:
x² + 5 - x when x = 5

• 25
• 33
• 20
• 35

The number before a variable is the _____.

• term
• constant
• coefficient
• variable