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18 August, 01:50

Solve the system using substitution.

6+8y=30

y=12x

A. 6, - 3/4

B. 3, 3/2

C. (1, 3)

D. (6, 3)

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Answers (1)
  1. 18 August, 01:53
    0
    B

    Step-by-step explanation:

    6x + 8y = 30

    y = ½x

    6x + 8 (½x) = 30

    6x + 4x = 30

    10x = 30

    x = 3

    y = 3/2
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