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Suppose x=9 and y=3 what is x when y=21

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Suppose x=9 and y=3 what is x when y=21

asked Jul 27, 2021 177k views

2 votes

Suppose x=9 and y=3 what is x when y=21

Mathematics
high-school

by Icecub

7.5k points

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1 Answer

4 votes

Answer = 63

Explanation

You could set up a ratio of y1/y2 = x1/x2
In your case

3/21=9/x
3x=189
X=63

Jack Marchetti answered Aug 1, 2021

by Jack Marchetti

7.9k points

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