Use the substitution method to solve the system of equations. Choose the correct ordered pair.

x + y = 11
–x = –y – 9

A.(9, 2)
B.(10, 1)
C.(11, 0)
D.(8, 3)

Respuesta :

Answer:


Step-by-step explanation:

B.(10,1)

Answer:B

Step-by-step explanation: