bderoy86 bderoy86
  • 08-06-2015
  • Mathematics
contestada

Variable y varies directly with variable x, and y = 6 when x = 9.

What is the value of x when y = 18?

Respuesta :

seanjpowers1 seanjpowers1
  • 08-06-2015
Well, 18 is 6 x 3

Since y was multiplied by 3, we can multiply x by 3 to get its value

9 x 3 = 27
Answer Link
atmosfears
atmosfears atmosfears
  • 08-06-2015
(9)(6)=(x)(18)
54=18x
3=x
hope this helps!
Answer Link

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