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21 April, 22:21

If y varies directly as x, and y is 18 when x is 5, which expression can be used to find the value of y when xis 11

à - 18 (11)

y-1 (11)

y - (19) (5)

y-1315

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Answers (2)
  1. 21 April, 22:53
    0
    Step-by-step explanation:

    y varies directly as x

    It means y=kx

    y=18 when x=5

    y=kx

    18=k5

    k=18/5

    y=? When x=11

    y=ky

    Substitute the value of k

    y=18/5 (11)

    =18*11/5

    =198/5

    =39.5
  2. 21 April, 22:54
    0
    the answer is B) y=18/5 (11)

    Step-by-step explanation:

    edge 2020

    trust me
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