Evaluating Expressions

Solve the following:
(2 + 7 - 1) ÷ 2²

• 16
• 2
• 72.25
• 8.75

40 - 2⁴ + 8

• 40
• 32
• 24
• 42

11² - 8 ⋅ 7 + 2

• 100
• 793
• 67
• 49

What is the coefficient of the following expression? 
7c + 8

• c
• 7
• 8
• 1

How many terms are in the given expression?
5² + 7n - 2f  

• 6
• 5
• 3
• 2

Carla and her sisters each earned 9 dollars for babysitting. Which expression represents how much Carla and her sister earned altogether?

• 9 + x
• 9x
• 2(9 + x)
• 2x + 9

Andy and 4 friends equally shared some pizzas. How much did they each eat?

• 4x
• x / 4
• 5x
• x / 5

the quotient of a number and 9

• n + 9
• n - 9
• 9n
• n/9

a number increased by 9

• n + 9
• n - 9
• 9n
• n/9

the product of a number and 9

• n + 9
• n - 9
• 9n
• n/9