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1. |
Which of the values is a solution to the equation 2x + 7 = 37? |
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A. |
3 |
B. |
-10 |
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C. |
15 |
D. |
5 |
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Hint |
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2. |
Which answer shows all the possible subsets of {3, 7}? |
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A. |
{3,7}, {3}, {7},  |
B. |
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C. |
{3,7}, |
D. |
{3}, {7}, |
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Hint |
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3. |
How many possible subsets does {a,b,c} have? |
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A. |
12 |
B. |
9 |
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C. |
8 |
D. |
7 |
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Hint |
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4. |
Use mental math to solve  |
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A. |
17 |
B. |
-17 |
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C. |
16 |
D. |
1 |
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Hint |
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5. |
What value is a solution to the equation  |
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A. |
-12 |
B. |
-8 |
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C. |
8 |
D. |
12 |
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Hint |
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