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28 August, 12:50

Suppose y varies directly with x. Write a direct variation equation that relates x and y. Then find the value of y when x = 18. Y = 7 when x = 6

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  1. 28 August, 13:47
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    Answer: y=21 when x=18.

    Step-by-step explanation:

    When x=6, y=7.

    To get from 6 to 18 (for x), you must multiply by 3.

    6*3=18

    To get from 7 to __ (for y), you must do the same as done to x.

    7*3=21
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