darianveal darianveal

27-06-2016
Mathematics

contestada

If y varies directly as x, and y is 18 when x is 5, which expression can be used to find the value of y when x is 11?

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HomertheGenius HomertheGenius

06-07-2016

5/11 = 18/y
5 y = 18 · 11
5 y = 198
y = 198 : 5
y = 39.6

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