yello1 yello1
  • 21-06-2016
  • Mathematics
contestada

If Y varies directly with x and y= 20 when k= 4, what is the value of x?

Respuesta :

xSamx
xSamx xSamx
  • 21-06-2016
'y' varies directly with 'x',

y=kx

20=4x
x=5
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