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Anyone who can answer this would be a great help to me!
asked
Feb 10, 2017
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Anyone who can answer this would be a great help to me!
Mathematics
middle-school
Colsw
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Colsw
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y varies with x
so y/ x = constant
so, y1/x1 = y2/x2
6/9 = 18 / x2
so x2 = ( 9*18)/6
x2 = 27
another solution
y varis with x
y inceased by 3 times
so x must increase 3 time of the intial value
x(new) = 9*3 = 27
Gelin Luo
answered
Feb 15, 2017
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Gelin Luo
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