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Mathematics, 05.05.2020 18:14 alysonmariefont

Z varies directly with x and inversely with y. When x = 6 and y = 2, z = 15. What is the value of z when x = 4 and y = 9?

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Z varies directly with x and inversely with y. When x = 6 and y = 2, z = 15. What is the value of z...

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