Solve Problems Involving Joint Variation
-$z$ varies jointly as $y$ and the cube of $x ; z = 80$ when $x = 2$ and $y = - 5$
A) $y = - 2 x ^ { 3 } y$
B) $y = - 2 x y ^ { 3 }$
C) $y = 2 x ^ { 3 } y$
D) $y = 2 x y ^ { 3 }$

Question

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The Answer of Solve Problems Involving Joint Variation
-$z$ varies jointly as $y$ and the cube of $x ; z = 80$ when $x = 2$ and $y = - 5$
A) $y = - 2 x ^ { 3 } y$
B) $y = - 2 x y ^ { 3 }$
C) $y = 2 x ^ { 3 } y$
D) $y = 2 x y ^ { 3 }$

Solve Problems Involving Joint Variation - zzz Varies Jointly As yyy And the Cube Of

Solve Problems Involving Joint Variation
- $z$ Varies Jointly As $y$ And the Cube Of