Respuesta :
A) x + 5y - 10 = 0
B) x = 2y - 8
Substituting B into A
A) 2y -8 + 5y - 10 = 0
A) 7y -18 = 0
7y - 18 = 0
answer is C
B) x = 2y - 8
Substituting B into A
A) 2y -8 + 5y - 10 = 0
A) 7y -18 = 0
7y - 18 = 0
answer is C