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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. |
2 + x = 6 + z + y |
B. |
2x = 6 (zy) |
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C. |
2x = 6z + y |
D. |
2x = 6(z + y) |
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Hint |
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2. |
Translate 3x + 5y = 7 into a verbal sentence. |
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A. |
3 times the sum of x and y is 7. |
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B. |
The sum of 3 and x plus the product of 5 and y is 7. |
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C. |
The sum of 3 times x and 5 times y is 7. |
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D. |
x to the third power plus y to the fifth power is 7. |
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Hint |
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3. |
Fifteen minus a number is thirty-two. Find the number. |
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A. |
17 |
B. |
-47 |
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C. |
-17 |
D. |
47 |
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Hint |
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4. |
Solve  |
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A. |
x =  |
B. |
x = -7 |
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C. |
x =  |
D. |
x =  |
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Hint |
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5. |
Solve  |
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A. |
a =  |
B. |
a = 7 |
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C. |
a =  |
D. |
a = 14 |
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Hint |
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6. |
Solve  |
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A. |
a = 5 |
B. |
a = 29 |
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C. |
a = 19 |
D. |
a = -6 |
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Hint |
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7. |
Solve the equation 7 = 2 + 5(z - 2). |
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A. |
2 |
B. |
 |
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C. |
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D. |
3 |
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Hint |
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8. |
Solve the proportion  |
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A. |
 |
B. |
2 |
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C. |
1 |
D. |
-6 |
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Hint |
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9. |
Solve the proportion  for the value of z to the nearest hundredth. |
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A. |
2.56 |
B. |
1.34 |
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C. |
2.10 |
D. |
0.39 |
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Hint |
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10. |
An antique car was purchased for $7400 and is now worth $10,600. What is the approximate percent of change? |
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A. |
69.81% |
B. |
30.19% |
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C. |
50% |
D. |
43.24% |
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Hint |
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11. |
A person biking uphill travels 15 miles in 1hour.
The same person biking downhill travels 15 miles
in  hour. Find this person's average speed. |
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A. |
15 mph |
B. |
30 mph |
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C. |
20 mph |
D. |
22.5 mph |
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Hint |
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12. |
Solve 42 + w = -27. |
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A. |
w = -15 |
B. |
w = -69 |
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C. |
w = 15 |
D. |
w = 69 |
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Hint |
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13. |
Find three consecutive even integers that have a sum that is zero. |
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A. |
-4, 0, 4 |
B. |
-2, 0, 2 |
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C. |
-1, 0, 1 |
D. |
2, 4, -6 |
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Hint |
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14. |
Solve 15(s – 3) = 12s – 43. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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15. |
Find the total cost of three shirts at $25.99 each with a sales tax of 5.5%. |
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A. |
$83.47 |
B. |
$82.26 |
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C. |
$120.85 |
D. |
$77.97 |
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Hint |
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16. |
Use the formula A = lw to find the width of a rectangle whose area is 46.875 square meters and whose length is 7.5 meters. |
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A. |
6.25 meters |
B. |
6.2 meters |
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C. |
6.5 meters |
D. |
6.35 meters |
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Hint |
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17. |
Use the formula P = 2l + 2w to find the length of a rectangle whose perimeter is 57 inches and whose width is 13 inches. |
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A. |
22 inches |
B. |
15.5 inches |
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C. |
31 inches |
D. |
10.3 inches |
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Hint |
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18. |
At a bulk store, lollipops cost $1.95 per pound and jawbreakers cost $1.25 per pound. How many pounds of lollipops should be added to 4 pounds of jawbreakers to make a mixture that costs $1.45 per pound? |
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A. |
2 pounds |
B. |
1.6 pounds |
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C. |
1.8 pounds |
D. |
1.5 pounds |
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Hint |
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