Which of the following numbers is a perfect square?

B. 64
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If x is a positive integer such that 3x + 5 = 26, what is the value of x?

A. 7
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What is 15 minus 9?

C. 6
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What is 20 divided by 5?

C. 4
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What is the difference between 10 and 4?

B. 6
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