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1. |
Simplify 6a + 15a. |
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A. |
21a2 |
B. |
21a |
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C. |
42a |
D. |
6a + 15a |
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Hint |
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2. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
6xy + 6z + 3 |
B. |
9xy + 15z |
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C. |
6xy + 3z + 3 |
D. |
5xy + 3z + 3 |
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Hint |
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3. |
Name the set of numbers that is graphed below. |
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A. |
{-3, -2, -1} |
B. |
{-2, -1} |
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C. |
{-3, -2, -1, 0} |
D. |
{-3, -2, -1, 0, 1, 2, 3} |
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Hint |
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4. |
Find the sum -5 + (-6). |
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A. |
1 |
B. |
-1 |
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C. |
-11 |
D. |
11 |
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Hint |
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5. |
Name the set of numbers that is graphed below. |
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A. |
{-1, 0, 1} |
B. |
{-1, 0} |
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C. |
{0} |
D. |
{-1, 1} |
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Hint |
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6. |
Evaluate if a = 6. |
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A. |
8 |
B. |
24 |
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C. |
12 |
D. |
4 |
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Hint |
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7. |
Evaluate when a = 5 and b = 20. |
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A. |
 |
B. |
25 |
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C. |
5 |
D. |
-5 |
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Hint |
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8. |
To what set of numbers does belong? |
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A. |
irrationals |
B. |
whole numbers |
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C. |
rationals |
D. |
integers |
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Hint |
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9. |
Write an algebraic expression for one-half of a number x subtracted from fifty. |
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A. |
 |
B. |
 |
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C. |
50 - 2x |
D. |
2x - 50 |
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Hint |
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10. |
Evaluate: when x = 3, y = 2, and z = 19. |
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A. |
 |
B. |
19 |
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C. |
1 |
D. |
2 |
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Hint |
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11. |
Evaluate 56. |
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A. |
15,625 |
B. |
3,125 |
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C. |
7,776 |
D. |
78,125 |
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Hint |
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12. |
Write a verbal expression for 2x + y2. |
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A. |
The sum of x and y squared. |
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B. |
The difference of 2 times xand y squared. |
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C. |
The sum of 2 times x and y squared. |
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D. |
The sum of 2 times x and y. |
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Hint |
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13. |
Evaluate 4(6) + 7(5 – 3). |
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A. |
118 |
B. |
10 |
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C. |
38 |
D. |
80 |
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Hint |
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14. |
Draw a graph of the ordered pairs in the table. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Identify the coordinates of point C. |
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A. |
(4, 6) |
B. |
(6, 4) |
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C. |
(2, 1) |
D. |
(5, 2) |
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Hint |
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16. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter? |
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A. |
27 |
B. |
60 |
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C. |
15 |
D. |
48 |
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Hint |
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17. |
Graph the set of numbers on a number line. {-5, -2, 1, 3, 4} |
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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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18. |
Evaluate m2 if m = . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
Evaluate if x = -13, y = -10, and z = -5. |
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A. |
24 |
B. |
-24 |
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C. |
-26 |
D. |
26 |
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Hint |
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20. |
Write and in order from least to greatest. |
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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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