Mathematics
Mathematics, 25.02.2021 14:00, jladinosolarsee

Which system of equations has exactly one solution? 2x - 4y= 8
X+ y = 7

3x+y=-1
6x+2y = -2

3x+3y=3
-6x-by=3

3x-2y = 4
-3x+2y = 4

I need help please

answer
Answers: 2

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