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Mathematics, 20.09.2020 09:01 fanta47
The variable z varies jointly with x and y. Also, z = -75 when x = 3 and y = -5. What equation describes this variation? What is the constant of variation? k =. Whn x=1 and y=-2, z=
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The variable z varies jointly with x and y. Also, z = -75 when x = 3 and y = -5. What equation descr...
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