liyahparker22
liyahparker22 liyahparker22
  • 02-11-2016
  • Mathematics
contestada

Solve this system of equations.

x + y = -3

x - y = 1

Respuesta :

GraceTheFace
GraceTheFace GraceTheFace
  • 02-11-2016
a. (-1,-2)

Because:
x + y = -3                                     
-1 + (-2) = -3
-3 = -3

x - y = 1
-1 - (-2) = 1
-1 + 2 = 1
1 = 1
Answer Link
Аноним Аноним
  • 02-11-2016
the correct answer is A.
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