1. Danny earns $6.50 per hour working at a movie theater. Which inequality can be used to find how many hours he must work each week to earn at least $100 a week?

A 6.50h < 100 B 6.50h > 100C 6.50h < 100 D 6.50h > 100

2. Find the perimeter of the figure to the nearest tenth of a centimeter.

3. You are making pies to sell at a fundraiser. It costs $3 tomake each pie, plus a one-time cost of $20 for a pastry blender and a rolling pin. You plan to sell the pies for $5 each. Which equation could you use to find the number of pies you need to sell to break even, or recover your costs?

A. 3x = 20 + 5x B. 3x + 20 = 5xC. 3x - 20 = 5x D. 20 - 5x = 3x

4.(8.2.G) Give the length of the line segment with endpoints at (5,2) and (2,6).

1 2 3 4 5 6 7 8–1–2–3 x

1

2

3

4

5

6

7

8

9

10y

4. FIND

5. What is the length of the diagonal r of the box? (Hint find diagonal S first.)

A 4.7 cm C 15.8 cm B 5 cm D 22 cm

= 15 cm

= 4 cm

= 3 cm

6. Bill and Angie are selling gift baskets at a craft fair. Their costs are $75 for the table and $12 per basket. They sell each basket for $20.

Let b = baskets sold. Which inequality shows Bill and Angie making a profit?

A 12b < 20b + 75B 12b > 20b + 75 C 20b < 12b + 75D 20b > 12b + 75

Two Window-Washing Companies

Company Cost

Clean Fast $15 plus $2 per window

See Out $5 plus $3 per window

7. For how many windows do the two companies charge the same amount? Write the equation and solve.

A 3 windows C 10 windowsB 4 windows D 15 windows

8. Which of the inequalities below represents this situation? Carla has $90. She makes $6 per day walking a neighbor’s dog for half an hour, but spends $7.50 per day on lunch. In how many days will Carla have less than $30?

A 90 + 6x + 7.5x < 30B 90 - 6x - 7.5x < 30C 90 + 6x - 7.5x < 30D 90 + 6x - 7.5x < 30

9. A 52-inch television measures 52 inches diagonally and has a width of 20 inches. A

25- inch television measures 25 inches diagonally and has a width of 15 inches. To

the nearest inch, how much taller is the 52-inch television than the 25-inch

television?

10. A twelve inch candle and an 18 inch candle are lit at 6pm. The 12-in. candle burns 0.5 inches every hour. The 18 inch candle burns two inches every hour. At what time will the two candles be the same height? Let h represent the number of hours.

11. Lenny makes $55,000 and is getting annual raises of $2,500. Karl

makes $62,000, with annual raises of $2,000. How many years, x, will it take for Lenny and Karl to make the same

salary?

12. What is the solution of the inequality

−6x − 17 ≥ 8x + 25?

A) x ≥ 3B) x ≤ 3

C) x ≥ −3D) x ≤ −3