Mathematics, 04.02.2021 23:10, 67555savchenko

Which system of equations has exactly one solution? A: 2x-4y= 8 x+y= 7
B: 3x+y=-1 6x+2y=-2
C: 3x + 3y = 3 -6x-Gy= 3
D: 3x-2y=4 -3x + 2y = 4

Answers: 2

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