Answer:
It is increasing by 40 and the first game will 40 the next is 80 the next is 120 and it keeps going on
Step-by-step explanation:
i think its the first graph
sry if this isn't right i wish i
could help
by 6780
y=2x+12 or 18=2(3)+12
12=b
hope this helps =3
sorry if im wrong