jaybird0095 jaybird0095

05-10-2021
Mathematics

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Suppose y varies directly with x and y=6 when x=-2 find x when y=18

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drdanielfriday1 drdanielfriday1

10-10-2021

Answer:

x=-6

Step-by-step explanation:

since y varies directly with x

it means y=Kx, and k=y/x

when y=6, and x=-2

k=6/-2=-3

But when y=18, x will be given by

x=y/k

x=18/-3,. x=-6

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