Question 436233
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Hi
*Note: When Quantities vary directly,they are related by the relationship:
 {{{y = (kx)}}} k being  the constant of proportionality.
If w varies directly as z and w = 9 when z = -6, find w when z = 3
   w = kz
   9 = k*-6
   -3/2 = k
  w = (-3/2)x
  w = (-3/2)*3 = -9/2 when z = 3