gfiueuiwr73927489GYG
gfiueuiwr73927489GYG gfiueuiwr73927489GYG
  • 17-01-2020
  • Mathematics
contestada

Choose the ordered pair that is a solution of the system.
x + y = 4
x = –1

A.
(–1, 5)

B.
(5, –1)

C.
(–1, 3)

Respuesta :

shaleenparikh1
shaleenparikh1 shaleenparikh1
  • 17-01-2020
A) (-1, 5) is the answer. We are already given x=-1 and to find y, just plug in -1 to the first equation for x to get y=5.
Answer Link
gebrehelina1
gebrehelina1 gebrehelina1
  • 17-01-2020
A. If you substitute x=-1 in x=-1,it become true. If you substitute x=-1 and y=5 it equals 4
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