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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 = 6z + y |
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C. |
2x = 6 (zy) |
D. |
2x = 6(z + y) |
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Hint |
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2. |
Translate ''the circumference of a circle is two times pi times the radius'' into an equation, inequality, or formula. |
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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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3. |
Solve 23 - x = 142. |
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A. |
x = 119 |
B. |
x = 165 |
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C. |
x = -165 |
D. |
x = -119 |
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Hint |
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4. |
The sum of a number and -16 is 25. Find the number. |
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A. |
41 |
B. |
9 |
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C. |
-9 |
D. |
 |
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Hint |
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5. |
Solve  |
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A. |
q = 105 |
B. |
q = 35 |
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C. |
q =  |
D. |
q = 21 |
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Hint |
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6. |
Solve the equation  |
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A. |
a =  |
B. |
a = 5 |
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C. |
a = 0 |
D. |
a =  |
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Hint |
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7. |
Solve the equation 3x + y = 6 for x. |
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A. |
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B. |
x = 6 - 3x |
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C. |
x = 2 - y |
D. |
x = 5y |
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Hint |
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8. |
The formula A = lw finds the area of a rectangle. What is the width of a rectangle whose area is 60 square inches and whose length is 5 inches? |
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A. |
12 in. |
B. |
12.5 in. |
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C. |
25 in. |
D. |
55 in. |
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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. |
2.10 |
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C. |
0.39 |
D. |
1.34 |
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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. |
7% |
B. |
88.33% |
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C. |
11.67% |
D. |
10% |
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Hint |
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11. |
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. |
30.19% |
B. |
43.24% |
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C. |
69.81% |
D. |
50% |
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Hint |
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12. |
Solve 11b = 132. |
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A. |
b = 12 |
B. |
b = -1452 |
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C. |
b = 1452 |
D. |
b = -12 |
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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. |
-1, 0, 1 |
B. |
-4, 0, 4 |
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C. |
-2, 0, 2 |
D. |
2, 4, -6 |
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Hint |
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14. |
Solve  |
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A. |
y = -21 |
B. |
y = 21 |
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C. |
All Real Numbers |
D. |
No Solution |
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Hint |
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15. |
Solve  |
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A. |
 |
B. |
No Solution |
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C. |
All Real Numbers |
D. |
 |
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Hint |
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16. |
A blueprint of an office building has a scale of  inch = 2 feet. What are the dimensions of a storage closet that measures 3 inches by  inches on the blueprint? |
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A. |
8 feet by 12 feet |
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B. |
 feet by 10 feet |
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C. |
 feet by 4 feet |
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D. |
6 feet by 9 feet |
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Hint |
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17. |
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. |
1.6 pounds |
B. |
2 pounds |
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C. |
1.8 pounds |
D. |
1.5 pounds |
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Hint |
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18. |
Xenxang drove 60 miles to visit his daughter. On the way to his daughter's house the trip took 1 hour and 15 minutes. On the way back from his daughter's house the trip took 1 hour and 30 minutes. Rounded to the nearest mile per hour, what was Xenxang's average speed for the round trip? |
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A. |
46 miles per hour |
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B. |
48 miles per hour |
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C. |
44 miles per hour |
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D. |
40 miles per hour |
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Hint |
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