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1. |
Which of the values is a solution to the equation 2x + 7 = 37? |
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A. |
5 |
B. |
-10 |
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C. |
3 |
D. |
15 |
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Hint |
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2. |
Which set notation means that 4 is an element of {3,4,5,6}? |
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A. |
4 {3, 4, 5, 6} |
B. |
{3, 4, 5, 6} |
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C. |
4 {3, 4, 5, 6} |
D. |
4 {3, 4, 5, 6} |
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Hint |
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3. |
Which value is a solution to  |
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A. |
-15 |
B. |
17 |
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C. |
11 |
D. |
-11 |
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Hint |
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4. |
Use mental math to solve  |
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A. |
16 |
B. |
17 |
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C. |
-17 |
D. |
1 |
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Hint |
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5. |
If A = {5, 6, 7, 8} and B = {8, 9}. what set notation means that 7 belongs to set A but not set B? |
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A. |
7 A, 7 B |
B. |
7 = A, 7 B |
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C. |
7 A, 7 B |
D. |
7 A, 7 B |
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Hint |
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