natherrath8yli natherrath8yli
  • 03-12-2016
  • Mathematics
contestada

Which ordered pair is the solution to the system of equations?

x+y=4
{
x−y=−6
options:

(−2, 4)

(2, 2)

(−1, 5)

(1, −7)

Respuesta :

dabnjab
dabnjab dabnjab
  • 04-12-2016
(−1, 5)

-1 + 5 = 4 and -1 - 5 = -6. 
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