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14 March, 12:32

Solve the system of equations and choose the correct answer from the list of options. d + e = 12 - d + e = - 8 Label the ordered pair as (d, e). (0, 0) (2, 10) (10, 2) (12, 0)

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  1. 14 March, 12:55
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    D+e=12

    -d+e=-8

    add the two equations

    d+e - d+e = 12-8

    2e = 4

    e=2

    substitute e with 2 in any equation, I'll substitute in the first.

    d+2=12

    d=10

    (d, e) = (2,10)
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