Mathematics, 25.02.2021 22:30 hjeffrey168

Suppose that y varies directly with x and inversely with z, and y = 50 when x = 35 and z = 7. Write the equation that models the relationship. Then find y when x = 9 and z = 3.

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Suppose that y varies directly with x and inversely with z, and y = 50 when x = 35 and z = 7. Write...