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25 January, 13:23

What is the value of y when x = 3?

y = 12x

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Answers (2)
  1. 25 January, 13:27
    0
    This is as simple as replacing the variable with the number.

    y=12*3 Since X=3, we can replace x with 3 to actually do the question.

    y=36 There is your answer!
  2. 25 January, 13:31
    0
    Y = 12x

    Plug in 3 for 'x':

    y = 12 (3)

    Multiply:

    y = 36
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