Respuesta :

Answer:

[tex]\boxed{\mathrm{Option \ A}}[/tex]

Step-by-step explanation:

=> [tex](x+y)+(2(x+y)+3)=9[/tex]

Solving the bracket

=> [tex]x+y+2x+2y+3 = 9[/tex]

=> [tex]3x+3y = 9-3[/tex]

=> [tex]3(x+y) = 6[/tex]

Dividing both sides by 3

=> [tex]x+y = 2[/tex]

A) 3 - 1 = 2     ←  (Correct Answer)

B) -3+1 = -2

C) -3-1 = -4

D) 3+1 = 4

E) 9-31 = -22

the answer is a bro bro trust me
ACCESS MORE
EDU ACCESS
Universidad de Mexico