16mnevesribeiro 16mnevesribeiro
  • 17-11-2019
  • Mathematics
contestada

y=4 when x=9

Work out the value of y when x=25

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AnonymousPerson14
AnonymousPerson14 AnonymousPerson14
  • 17-11-2019

Answer:

y=11.11

Step-by-step explanation:

We have to use a proportion, so we do 4/9=y/25

We cross multiply to get 100=9y

Divide both sides by 9 and get y=11.11

Hope this helps

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mengX mengX
  • 17-11-2019
Y=11.111111111111111111••••••
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