Answer:
h = 5.5
Step-by-step explanation:
2.3 + h = 7.8
-2.3 -2.3
h = 5. 5
210/20=10.5 per hour
So
2000/10.5=190 hours
A. Is 2x
B. Is 2x+3
This shows the line and contracts it
20+9 equals the twenty nine part but sorry I don’t know the five thousandths sorry