beckibrown
beckibrown beckibrown
  • 13-06-2016
  • Mathematics
contestada

If x varies directly as y, and x =56 when y= 8,find x when y =9

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atharvalawate9
atharvalawate9 atharvalawate9
  • 13-06-2016
with the given information, this eqn could be set up: x = 7y
Then if y = 9 then, 
x = 7*9 = 63
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