paqueishon73 paqueishon73
  • 31-01-2020
  • Mathematics
contestada

Solve each system of equations by substitution:
X + Y = 75
10x + Y = 48

Respuesta :

Pinkrose1209
Pinkrose1209 Pinkrose1209
  • 31-01-2020
x = -3
y = 78
are the answers
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