Mathematics, 13.10.2019 23:30 jpsaad00

The variable z is directly proportional to x, and inversely proportional to y. when x is 15 and y is 9, z has the value 5. what is the value of z when x = 23, and y = 14 round to at least the thousandths place if needed.

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The variable z is directly proportional to x, and inversely proportional to y. when x is 15 and y is...