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Z varies jointly with y and the square of x. If z =128 when y =4 and x=-4, find z when x=2 and y=-5. ,
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Z varies jointly with y and the square of x. If z =128 when y =4 and x=-4, find z when x=2 and y=-5.

,

User Kabra
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4 votes

Answer:

z= -160

Explanation:

User Malat
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