Madyc25 Madyc25
  • 20-10-2014
  • Mathematics
contestada

If 5X=2Y and Y=10, what does 7X equal?

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silentsilence
silentsilence silentsilence
  • 20-10-2014
5x = 2(10)
5x = 20
x = 4

7*4 = 28
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