lauren63 lauren63
  • 23-10-2016
  • Mathematics
contestada

If y varies directly as x and y=35 when x=7, find y when x=11

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Moonnose
Moonnose Moonnose
  • 27-10-2016
y=kx
35=7k
35/7=k
k=5

y=5x
y=5×11
y=55
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