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Alex Ar [27]
3 years ago
15

Y varies directly as x If y= 90 and x =10 find y if x = 7

Mathematics
1 answer:
den301095 [7]3 years ago
5 0

Answer:

Y = 63

Step-by-step explanation:

I think if x and y are proportional when y is 90 and x is 10 then that would mean that x multiplied by 9 would equal y so:

7 x 9 = 63

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