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11 December, 18:12

If x = 3, then y = 21. What is the value of x when y = 105?

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Answers (2)
  1. 11 December, 18:16
    0
    x would be 15

    Step-by-step explanation:

    because 21 times 5 is 105 and you would do 3 times 5 is 15
  2. 11 December, 18:33
    0
    = 15

    Step-by-step explanation:

    If 21 = 105

    What about 3 = ?

    = (3 x 105) : 21

    = 315 : 21

    = 15
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