Answer:
x=40
Step-by-step explanation:
x= 360-(273+47)
Answer:
53lbs
Step-by-step explanation:
if he bought three bags of gravel that are 20 lbs. each then he would have 60 lbs. of gravel. In the end he only had 7 pounds left so you would subtract 7 from 60 and get 53 pounds.
7+x=60 or 60-7=53
i hope this helped!
I think B not 100%shure ,you could prob go ask this on yahoo and get a bit more help ;) sorry I couldent help more