Mathematics, 20.08.2021 15:20 peno211

If z2 is directly proportional to w and z=4 when w=8 * find an equation connecting w and z,
* find the value of x when w=18,
* calculate the value of w when z=5,
* draw the graph if z2 against w.

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If z2 is directly proportional to w and z=4 when w=8 * find an equation connecting w and z,
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