Write an equation so that y depends on x. Find the amount of tax, y, for an 8.7% sales tax on a purchase x.

A) y = 0.087x
B) y = 0.87x
C) x = 0.87y
D) x = 8.7y
E) y = 8.7x


A) y = 0.087x

Mathematics

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A. 33 = 
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