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9 May, 20:06

Assume that y varies directly as x. If y = 3, when x = 15, find the value of y when x = 75. A) 3 B) 15 C) 30 D) 45

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  1. 9 May, 21:53
    0
    y=15 B

    Step-by-step explanation:

    First divide 15 from 75, which equals 5. Then multiply 3 by 5.
  2. 9 May, 23:05
    0
    Step-by-step explanation:

    Answer:y=15

    3 y

    ___=___

    15 75

    cross multiply

    15y=225

    divide both sides by 15

    y=15
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