Answer:
18x + 8x^2 + 7 divided by 1 + 2x
I drew this by hand. sorry I it does not help.
X = 126
HOPE THIS HELPS!!!!!!!! :D
3.2 gallons
You see what you do is you divide 120 by 37.5 and you will get the number of gallons
I don't have my calculator handy just now. But just looking at that problem, why don't you try +20 and -45 and see if they do the job.