Respuesta :

lena3056
Answers:
1. x=1 y=3
2. x=2 y=1
3. x=2 y=2
4. x=5 y=5
5. x=2 y=0
6. x=2 y=1
7. x=3 y=-1
8. x=1 y=-3
9. x=1 y=0

Tell me if you want a step by step on any of them!! I can add that if you want.

Hope this helped. :)