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Mathematics 14 Online
OpenStudy (anonymous):

What is the joint-variation equation, and find y for the given values of x and z. y=120 when x=8 and z=20; x=54 and z=7

OpenStudy (anonymous):

What is the question?

OpenStudy (anonymous):

What is the joint-variation equation, and find y for the given values of x and z.

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