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Mathematics, 14.10.2019 20:40 itsmsjojobabyy5716

Zvaries directly with x and inversely with y. when x=6 and y=2, .z=15. write function that models variation. then, find z when x=4 and y=9. write answer in a/b form if necessary.

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Zvaries directly with x and inversely with y. when x=6 and y=2, .z=15. write function that models va...

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