Answer:
292
Step-by-step explanation:
73 students in 1 group
4 groups all together
73 Students times 4 groups = amount of students all together
so 73x4=292
x=-12
r=20
34-2=32 32 - 12 =20 r= 20
all you have to do is graph them but put them in y=mx+b form first, the coordinates is the solution
