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Suppose y varies directly as x. If y=5 when x=8, then which of the following is y when x=64?

Suppose y varies directly as x. If y=5 when x=8, then which of the following is y when x=64?
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3 votes
Suppose y varies directly as x. If y=5 when x=8, then which of the following is y when x=64?

User Wiherek
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2 Answers

5 votes
X was squared so that means y is squared which equals 25
User Arrovil
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1 vote
the answer is 40 because 64 divided by 8 is 8 so 5 x 8 = 40

User Matthewatabet
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8.1k points
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