beckibrown beckibrown

13-06-2016
Mathematics

contestada

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

Respuesta :

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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