itsliterallysaba itsliterallysaba
  • 19-01-2023
  • Mathematics
contestada

b) what is the value of z in the following system:
3x + 5y - z = 15
x + 2y = 8
x - 3y + 2y = - 9

A) -2
B) 2
C) 5
D) 4

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