Answer:
3750
Step-by-step explanation:
2250/45=50
50x75=3750
4 hours, $60
There is no graph in the question
For a x= 21
b) x= -20
c) x=5
D)x<5
e)x>8 you have to put w\variables on one side and numbber on the other side in algebra hope it helps!
