The best way to solve is by elimination. First, write the equations in standard form. 12x-y=18 13x-y=18 Multiple the bottom equation by -1 12x-y=18 -13x+y=-18 Add. -x=0 x=0 Plug into other equation 12(0)-y=18 0-y=18 -y=18 y=-18 Your answer is B. (0,-18)
Answer from: Quest
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Answer from: Quest
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