Answer:
there are 188 lockers
Step-by-step explanation:
Add: 180 to 3 and 5
it = 188
Answer: y = 4x + 20
4x - y = -20
=> -y = -4x - 20
=> y = 4x + 20
18
(must round down for population)
B.
there is no solutions.
I hope this helps!
:D