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15 April, 23:40

Solve the system using elimination 3x+3y=-9 3x-3y=21 a. (3,6) b. (-5,2) c. (3,3) d. (2,-5)

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  1. 16 April, 01:18
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    The answer would be D. (2,-5)
  2. 16 April, 02:44
    0
    D because the y cancel if you add them. that leaves you with 6x=12 so x=2. D is the only one where x=2
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