alkhalidisara alkhalidisara

05-05-2018
Mathematics

contestada

Find an equation of variation in which y varies directly as x and y=420 when x= 100. Then find the value of y when x=11.
Find the equation of variation. y=...
The value of y is ........ when x=11

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Evildoer Evildoer

05-05-2018

Let's Simplify X to equal 1 by dividing by 100. then we divide 420 by 100 to get 4.2, so y=4.2 when x=1, we then multiply by each by 11.

y = 46.2
x = 11

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