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Romashka [77]
3 years ago
9

Y is directly proportional to x, and y=56 when x=7. find the value of y when x=4.

Mathematics
1 answer:
podryga [215]3 years ago
6 0
Y=kx
when y=56, x=7
56=7k
k=8
when x=4
y=8(4)
y=32
value of y=32
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