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MArishka [77]
3 years ago
6

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

Mathematics
1 answer:
madreJ [45]3 years ago
6 0
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
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