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1. |
What is the value of 9 - [12 + (15 ÷ 3)]? |
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A. |
-8 |
B. |
0 |
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C. |
26 |
D. |
2 |
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Hint |
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2. |
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach? |
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A. |
17.8 ft |
B. |
12 ft |
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C. |
19 ft |
D. |
17.0 ft |
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Hint |
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3. |
The values in the graph below are _______ |
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 |
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A. |
integers. |
B. |
rational numbers. |
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C. |
irrational numbers. |
D. |
natural numbers. |
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Hint |
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4. |
Name the multiplicative inverse of 5. |
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A. |
50 |
B. |
20 |
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C. |
0.2 |
D. |
-5 |
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Hint |
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5. |
Write an algebraic expression to represent ''the sum of 6 and three times a number squared.'' |
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A. |
6(3x)2 |
B. |
6 + 3x |
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C. |
6(3x) |
D. |
6 + 3x2 |
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Hint |
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6. |
Solve 7(2k + 4) - (3k + 1) = 49. |
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A. |
2 |
B. |
1.8 |
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C. |
4 |
D. |
1 |
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Hint |
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7. |
Evaluate |-6p| if p = 2. |
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A. |
0 |
B. |
-12 |
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C. |
12 |
D. |
3 |
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Hint |
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8. |
Evaluate 1.5 + |2x - 4| if x = -3. |
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A. |
-0.5 |
B. |
3.5 |
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C. |
-11.5 |
D. |
11.5 |
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Hint |
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9. |
Solve |t - 16| = 20. |
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A. |
{4, 36} |
B. |
{-4, -36} |
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C. |
{-4, 36} |
D. |
{4, -36} |
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Hint |
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10. |
Solve |4x + 2| + 6 = 0. |
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A. |
-2 |
B. |
2 |
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C. |
1 |
D. |
 |
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Hint |
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11. |
Solve 2(y - 9) < 6. |
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A. |
{y | y < 6} |
B. |
{y | y > 12} |
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C. |
{y | y < 12} |
D. |
{y | y > -6} |
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Hint |
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12. |
Solve x + 4 > 1 or x - 7 < 6. |
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A. |
all reals |
B. |
{x | x < -3 or x > 13} |
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C. |
{x | x < 13} |
D. |
{x | x > -3} |
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Hint |
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13. |
The formula for the perimeter of a rectangle is  , where  is the length of the rectangle and w is the width. If a rectangle is 17 ft long and 8 ft wide, what is its perimeter? |
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A. |
42 ft |
B. |
25 ft |
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C. |
68 ft |
D. |
50 ft |
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Hint |
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14. |
Evaluate p · (p + 3q) – r if p = -7, q = 4, and r = -16. |
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A. |
-51 |
B. |
45 |
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C. |
-19 |
D. |
77 |
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Hint |
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15. |
Solve the equation 3y + 8 = 36. |
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A. |
20 |
B. |
 |
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C. |
4 |
D. |
 |
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Hint |
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16. |
Solve the equation | 4k + 6 | = 5k + 3. |
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A. |
{-1, 3} |
B. |
|
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C. |
3 |
D. |
-1 |
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Hint |
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17. |
Solve x + 7 > 13. |
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A. |
{x | x > 6} |
B. |
{x | x > 20} |
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C. |
{x | x  20} |
D. |
{x | x < 13} |
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Hint |
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18. |
If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas? |
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A. |
3 miles |
B. |
192 miles |
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C. |
96 miles |
D. |
24 miles |
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Hint |
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19. |
Solve the inequality | 6x + 2 | < 5. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Solve the inequality –13 < -5x – 3 < 17. |
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A. |
{x | 4 > x > -2} |
B. |
{x | -2 < x < 4} |
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C. |
{x | -4 < x < 2} |
D. |
{x | 2 < x < -4} |
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Hint |
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