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1. |
Translate ''two times a number is six times the sum of z and y'' into an equation, inequality, or formula. |
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A. |
2x = 6 (zy) |
B. |
2x = 6z + y |
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C. |
2x = 6(z + y) |
D. |
2 + x = 6 + z + y |
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Hint |
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2. |
Solve x + 5 = -7. |
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A. |
x = -12 |
B. |
x = -2 |
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C. |
x = 35 |
D. |
x = 2 |
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Hint |
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3. |
The sum of a number and -16 is 25. Find the number. |
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A. |
 |
B. |
9 |
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C. |
-9 |
D. |
41 |
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Hint |
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4. |
Solve  |
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A. |
x =  |
B. |
x =  |
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C. |
x =  |
D. |
x = -7 |
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Hint |
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5. |
Write an equation for the following sentence. Two-thirds of a number is 24. |
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A. |
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B. |
 |
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C. |
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D. |
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Hint |
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6. |
Solve the equation  |
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A. |
-4 |
B. |
 |
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C. |
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D. |
4 |
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Hint |
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7. |
Solve the equation p=2q + 2w for q. |
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A. |
q = p - w |
B. |
 |
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C. |
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D. |
q = p - 2w - q |
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Hint |
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8. |
Solve the proportion  for the value of z to the nearest hundredth. |
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A. |
2.10 |
B. |
1.34 |
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C. |
2.56 |
D. |
0.39 |
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Hint |
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9. |
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip? |
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A. |
4 gallons |
B. |
5 gallons |
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C. |
4.6 gallons |
D. |
25 gallons |
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Hint |
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10. |
A shirt was $60 and is now $53. What is the approximate percent of change? |
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A. |
11.67% |
B. |
10% |
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C. |
88.33% |
D. |
7% |
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Hint |
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11. |
What is the final price of a $152 item after 6% tax is added? |
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A. |
$142.88 |
B. |
$243.20 |
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C. |
$9.12 |
D. |
$161.12 |
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Hint |
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12. |
Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use? |
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A. |
233 pounds |
B. |
350 pounds |
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C. |
170 pounds |
D. |
120 pounds |
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Hint |
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13. |
You leave your house traveling 60 mph. After you have driven 25 miles, your mother leaves the house traveling in the same direction. What speed must your mother travel to catch up to you 5 hours after she leaves? |
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A. |
60 mph |
B. |
55 mph |
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C. |
65 mph |
D. |
not possible |
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Hint |
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14. |
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. |
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A. |
 |
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B. |
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C. |
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D. |
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Hint |
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15. |
Solve  |
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A. |
a = -90 |
B. |
 |
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C. |
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D. |
a = 90 |
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Hint |
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16. |
Find three consecutive odd integers that have a sum that is 45. |
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A. |
15, 17, 19 |
B. |
13, 15, 17 |
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C. |
11, 13, 15 |
D. |
14, 15, 16 |
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Hint |
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17. |
Solve  |
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A. |
x = 6 |
B. |
No Solution |
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C. |
x = -6 |
D. |
All Real Numbers |
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Hint |
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18. |
Solve 2x + 8y = 48 for y. |
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A. |
y = -2x + 48 |
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B. |
y = -2x + 6 |
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C. |
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D. |
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Hint |
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