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If x and y vary directly, and x = 12 when y = 3, what will be the value of x when y = 9?

Brandon Scott

in Mathematics

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Tara Andrews on November 9, 2018

If you think about it, x=12 and=3, right?So the function will be f(x)=y*4So, if y = 9 and is placed in the function, x will be equal to 36. Doing this will help you to understand?


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