Mathematics, 27.01.2021 18:30, masonroe0

The variables a and b vary directly, and b=8 when a=2. What is the direct variation equation that relates a and b?
A.
b=2a.
B.
b-4a
C
b=8a
D
b=16a

Answers: 2

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The variables a and b vary directly, and b=8 when a=2. What is the direct variation equation that r...