4) A special bottle of coke contains 10% more than a normal bottle. The special bottle
contains 660 ml. How much does the normal bottle contain?

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

Twelve less than a number is at most 20

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)