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1. |
Which of the values is a solution to the equation 2x + 7 = 37? |
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A. |
15 |
B. |
-10 |
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C. |
3 |
D. |
5 |
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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. |
Use mental math to solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Which answer shows all the possible subsets of {3, 7}? |
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A. |
{3,7}, |
B. |
{3,7}, {3}, {7},  |
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C. |
{3}, {7}, |
D. |
 |
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Hint |
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5. |
Use mental math to solve  |
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A. |
1 |
B. |
16 |
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C. |
17 |
D. |
-17 |
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Hint |
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