Equations and Inequalities Quiz Review

2. The perimeter of a rectangle is 64 inches. Two sides lengths have a length of 12 inches each. What is the greatest possible length for the other two sides?

**Hint draw a picture!!

(a)  

Which graph represents the solution to "Three times a number is greater than -6"

Ben has $16 to go to the amusement park. The cost of each ride ticket is $.75 cents and admission to the park is $8. Which inequality represents the number of rides, r, that Ben can buy?

A. r ≥ 32

B. r ≥ 10

C. r ≤ 32

D. r ≤ 10

(a)  

Which set of numbers is included in the solution set for the inequality: -7 - 2x > 21

A. {-14, -15, -20}

B. {-8, -12, -13}

C. {15, 16, 22}

D. {-15, -20, -30}

At noon on Monday, the temperature was 20° Fahrenheit. The formula for converting temperatures in Fahrenheit (F) to temperatures in Celsius (C) Is F = 9/5C + 32 . What was the approximate temperature in Celsius at noon on Monday?

A. -7°

B. -21°

C. 28°

D. 68°

Kelly has $150 to plan a birthday party at the skating rink. There is a one time fee to rent the party room of $75. It also costs $2.50 per guest. What is the maximum number of guests she can invite?

(a)  

DO NOT include $ sign in your your answer.

(a)