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18 December, 01:19

Which ordered pair satisfies the system of equations for 3x-y=8 and x+y=2? A.) (3,-1) B.) (2.5,0.5) C.) (2.5,-0.5) (5,-3)

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  1. 18 December, 01:37
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    3x - y = 8

    y = 3x - 8

    y = 3*2.5 - 8 = - 0.5 - -> (2.5, - 0.5)

    y = 3*5 - 8 = 7 - -> (5, 7)

    Answer C is correct.
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