cortneybsnead9747 cortneybsnead9747
  • 14-03-2024
  • Mathematics
contestada

Select the correct answer.
Which system of equations has a solution of (-2,-2,-2)
A. 3x-y=-8
y-3z=-8
x+y+z=-8
B. x-2y+z=0
2y+9z¹=-20
x-y+z=0
C. x+2y=-6
y+2x=-6
x-y-z=2
D. x+y=0
y-z=-2
x+y-z=-4

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