Mathematics, 23.06.2019 22:30 1lilzomb

7. using k as the constant of proportionality, write an equation that expresses: z varies jointly as x and y. if z = 24 when x = 3 and y = 4, find z when x = 5 and y = 6. (show steps)

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7. using k as the constant of proportionality, write an equation that expresses: z varies jointly a...