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1. |
Solve x + 5 = -7. |
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A. |
x = -2 |
B. |
x = 35 |
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C. |
x = 2 |
D. |
x = -12 |
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Hint |
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2. |
Solve 115 - b = 200. |
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A. |
 |
B. |
-85 |
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C. |
 |
D. |
85 |
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Hint |
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3. |
Solve -198 = -11x. |
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A. |
x = -18 |
B. |
x = -187 |
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C. |
x = 18 |
D. |
x = 187 |
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Hint |
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4. |
What equation is represented by the model? |
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A. |
5 + x = -15 |
B. |
5 + x = 15 |
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C. |
5x = -15 |
D. |
5x = 15 |
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Hint |
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5. |
Solve  |
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A. |
n =  |
B. |
n = 2 |
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C. |
n =  |
D. |
n = 9 |
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Hint |
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6. |
Find two consecutive integers whose sum is -13. |
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A. |
-5, -8 |
B. |
-5.5, -7.5 |
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C. |
-6, -7 |
D. |
-12, -1 |
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Hint |
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7. |
Find the complement of 20°. |
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A. |
70° |
B. |
340° |
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C. |
20° |
D. |
160° |
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Hint |
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8. |
Find the supplement of 20°. |
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A. |
20° |
B. |
70° |
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C. |
160° |
D. |
340° |
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Hint |
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9. |
Solve the equation 3x + 7 = 5x - 2. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Solve the equation  |
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A. |
a = 0 |
B. |
a =  |
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C. |
a = 5 |
D. |
a =  |
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Hint |
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11. |
Solve the equation p=2q + 2w for q. |
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A. |
 |
B. |
q = p - 2w - q |
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C. |
 |
D. |
q = p - w |
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Hint |
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12. |
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. |
12.5 in. |
B. |
55 in. |
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C. |
12 in. |
D. |
25 in. |
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Hint |
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13. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
1 |
B. |
9.4 |
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C. |
9 |
D. |
8 |
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Hint |
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14. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
115 |
B. |
325 |
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C. |
273 |
D. |
100 |
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Hint |
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