Suppose y varies directly with x. if y=6 when x=2 find x when y=12

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asked Nov 22, 2018 10.9k views

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Suppose y varies directly with x. if y=6 when x=2 find x when y=12

Mathematics
high-school

Matt Weldon asked

by Matt Weldon

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x= 2 y=6 subtract 6-2=4
y=12 x=? subtract 12-4=8
x= 8 when y=12

Surbhi Aggarwal answered Nov 24, 2018

by Surbhi Aggarwal

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1 vote

y = kx

6=k2

k=6/2 =3

when y = 12

12=3x

x=12/3 = 4

Bolpat answered Nov 27, 2018

by Bolpat

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