Plz SOMEONE ANSWER THESE IM SO CONFUSED. Only answer if you actually know I would appreciate it

Plz SOMEONE ANSWER THESE IM SO CONFUSED Only Answer If You Actually Know I Would Appreciate It class=
Plz SOMEONE ANSWER THESE IM SO CONFUSED Only Answer If You Actually Know I Would Appreciate It class=
Plz SOMEONE ANSWER THESE IM SO CONFUSED Only Answer If You Actually Know I Would Appreciate It class=

Answer :

a. intersecting lines

b. the solution is (-5,0)