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25 February, 12:10

Use substitution to solve the system of equations.

y = 4x

2x - y = - 8

A. (4, 1)

B. (4, 16)

C. (2, - 8)

D. (-8, - 2)

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Answers (2)
  1. 25 February, 12:13
    0
    y = 4x

    2x - y = - 8

    2x - 4x = - 8

    -2x = - 8

    2x = 8

    x = 8/2

    x = 4

    y = 4x = 4 * 4 = 16

    B. (4, 16)
  2. 25 February, 12:25
    0
    The answer is B. (4,16)
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