Answer:
80
miles
=
128
k
m
Step-by-step explanation:
The slope is -2. The y-intercept is (0,1).
8a+4s=840
a=s+30
8(s+30)+4s=840
12s+240=840
12s=600
s=50
A=s+30
a=50+30
a=80
The drama play sold 80 adult tickets
Answer:
10
Step-by-step explanation:
just try to make the lines even and get the answer 10