If y varies inversely as x, and y=14 when x m= 8, find y when x = 7.

Question

If y varies inversely as x, and y=14 when x m= 8, find y when x = 7.

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Margaret 2 weeks 2021-11-20T17:12:13+00:00 1 Answer 0 views 0

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    2021-11-20T17:13:22+00:00

    Answer:

    Step-by-step explanation:

    Let the variation factor be  “k”

    The variation equation is:

    y = k/x

    When y = 14 and x = 8

    14 = k/8

    k = 14 x 8

    k = 112.

    When x is 7, y =

    y =k/x

    y = 112/7

    y =  16

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45:7+7-4:2-5:5*4+35:2 =? ( )