Answer:
No solutions
Step-by-step explanation:
18-30w=20-10w-20w
18-30w=20-30w
18-20=30w-30w
-2 does not equal to 0
THREE HOURS
34.50-12=22.5
22.5/7.50=
=3
I'm sorry I just need points!
80x2=160 20x3=60 160+60=220
-721