ILoveMath101 ILoveMath101
  • 16-11-2015
  • Mathematics
contestada

Find y when x=15 if y=6 when x=30

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PrinceTuttle
PrinceTuttle PrinceTuttle
  • 16-11-2015
Y = 12 because you multiply x by two to get x2, which is 30, and multiply y by two to get 12 - this is wrong, the answer is three, i did the math backwards

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beyfajardo
beyfajardo beyfajardo
  • 16-11-2015
y=kx
6=k (30)
6/30=k(30)/30
.2=k
y=.2(15)
y=3
So y is 3. 
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