zayasaleeyah2 zayasaleeyah2

25-08-2020
Mathematics

contestada

if y varies directly as x, and y is 6 when x is 72, what is the value of y when x is 8

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victorbanjo1212 victorbanjo1212

25-08-2020

Answer:

Y varies directly as X.

y=kx.

6=K72.

x=6/72.

x=0.08.

Y=0.08x.

when y=?, x=8.

y=0.08×8=0.64.

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