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Mathematics 18 Online
OpenStudy (anonymous):

Write the direct variation of the equation if y varies directly with x and y = 45 when x = 9. A. y = 5x B. y = 1/5 x C. y = -5x D. y = -1/5 x

OpenStudy (bahrom7893):

y=5x

OpenStudy (bahrom7893):

since 5*9=45

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