If anyone knows the answer plz help I’m confused
#16 only

Answer:
2x-3y=-6 = 1 graph
3x-2y=-6 = 2 graph
3x+2y=6= 3 graph
2x+3y=6 = 4 graph
Step-by-step explanation:
Graphs in pic
I put them in order
(Credit : M a t h w a y)
(Hope this helps can I pls have brainlist (crown)☺️)