Question

plz solve fast plz plz plz​

Answer 1

Answer:

y-x=0 please follow me i am following you

Answer 2

Answer:

y+x=0

Step by step explanation:

1. x= 2,y=-2

y+x=-2+2=0

2.x=0,y=0

y+x=0+0=0

3.x=-2,y=2

y+x=2-2=0

HOPE IT HELPS