Chapter 8 Review

76 = x + 39.

 $\frac{h}{7}=3$  

 $\frac{x}{5}=20$  

Ms. McNeil buys 2.4 gallons of gasoline.
The total cost is $7.56. The equation
2.4p = 7.56 can be used to find the price p in dollars of the one gallon of gasoline. What is the price of one gallon of gasoline?

• $1.81
• $2.40
• $3.15
• $5.16

Solve for x.

x + 4 = 20

• 15

• 17

• 24

• 16

Crystal is picking blueberries. So far, she has filled ⅔ of her basket, and the blueberries weigh ¾ pound. The equation
⅔w=¾ can be used to estimate the weight w in pounds of the blueberries when the basket is full. About how much will the blueberries in Crystal's basket weigh when it is full?

• ⅜ pound
• ½ pound
• 1 ⅛ pound
• 2 ¼ pound

Find the value of c in this equation:

c - 8 = 42

• 34

• 8

• 42

• 50

Solve the equation:
w ÷ 7 = 0.3

• w = 0.043
• w = 7.3
• w = 2.1
• w = .3/7

Symbols that show an operation (+,-,x,÷) are called...

• Operators

• Variables

• Constants

The sum of n and 6

• n/6

• n X 6

• n + 6

• n - 6