Writing and solving Equations and Inequalities

The bill for the repair of a computer was $179. The costs for parts was $44, and the labor charge was $45 per hour. How many hours did it take to repair the computer?

• h = 4

• h = 4.9

• h = 5.06

• h= 3

The Elk Grove Bowling Alley offers a special. Each game cost $2.50, and shoe rental $2. You spend $14.50 total. How many games did you bowl?

• b = 6

• b = 5

• b = 12

• b = 14

The sum of the measures of the angles of all triangles are 180 degrees. If one angle of the triangle measures 45 degrees, and the other two angles are equal, what is the measure of each of the other two angles?

• 112.5

• 67

• 67.5

• 112

Sander scores 4 baskets in his first basketball game. He then scored the same number of baskets in each of his next 3 games. If Sander made 19 baskets total, how many baskets did he score in each of the three games?

• b = 10

• b = 11

• b = 23

• b = 5

You and three friends go to the town carnival. You have a coupon for $20 off that will save your group money! If the total bill to get into the carnival was $100, how much does one regular price ticket cost?

• t = $26.67

• t = $120

• t = $80

• t = $50

Long's Coffee Shop sells a refill mug for $8.95. Each refill cost $1.50. Last month, Jalissa spent $26.95 on a mug and refills. How many refills did she buy?

• r = 7

• r = 5

• r = 18

• r = 12

Friendships's soccer team purchased uniforms and equipment for a total cost of $912. The equipment cost $612, and the uniforms cost $25 each. How many uniforms did the school purchase?

• u = 25

• u = 12

• u = 30

• u = 14