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Mathematics 14 Online
OpenStudy (anonymous):

Variable y varies directly with variable x, and y = 56 when x = 8. What is the value of y when x = 3? y =

OpenStudy (misty1212):

I!!

OpenStudy (misty1212):

we got \(y=kx\) and so \(56=8\times k\)

OpenStudy (misty1212):

find \(k\) by dividing \(56\div8\)

OpenStudy (misty1212):

let me know when you get \(k=7\)

OpenStudy (anonymous):

I got it, was just about to say that when you posted that c:

OpenStudy (misty1212):

so if \(x=3\) then \(y=7\times 3\)

OpenStudy (anonymous):

would that be the answer then or would it be 21? a bit confused on that part

OpenStudy (misty1212):

it would be 21 dear

OpenStudy (misty1212):

\[\color\magenta\heartsuit\]

OpenStudy (anonymous):

ohh, okay. Thank you so much!! :D

OpenStudy (misty1212):

\[\color\magenta\heartsuit\]\[\color\magenta\heartsuit\]\[\color\magenta\heartsuit\]

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