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?

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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

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atmosfears atmosfears

08-06-2015

(9)(6)=(x)(18)
54=18x
3=x
hope this helps!

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