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20 August, 10:33

Select the correct answer.

What is the solution of the system x - 3y = - 13 and 5x + 7y = 34?

A. X = (6) (5), y = 4

B. x = (7) (2), y = (9) (2)

C. x = (1 (2), y = (9) (2)

D. X=-3, y = 7

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Answers (1)
  1. 20 August, 13:16
    0
    The answer is C!

    Explanation:

    x-3y=-13

    5x+7y=34

    x=-13+3y

    -65+15y+7y=34

    x=-13+3y

    22y=99

    y=9/2

    x=-13+27/2

    y=9/2

    x=1/2
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