3 years ago

X varies directly as y, and x = 153 when y = 9. Find x when y = 13.

1 answer:

6 0

X = 153 = 17* 9, so when <span>y = 13, x= 21*13= 273

x= 17 18 19 20 21
y= 9 10 11 12 13</span>

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