The difference of twice a number and 3 is 11

1. Sarah's corvette used 30 gallons of gas from her 50-gallon tank. What percentage was used?

What is the solution to the system of equations graphed below?

Ian airliner travels 40 miles in 55 minutes. what is its speed in miles per hour?

Chandra earns $12.75 per hour at her job. How many hours will she have to work to earn $344.25 a) Let h = the number of hours she works. Write the equation you would use to solve this problem.

What is 8 21/40 converted to a decimal

Cathy volunteered to collect cans for a school project. cathy collected 125 cans in 5 days. there were 6 volunteers including cathy who each collected about the same number of cans. about how many cans did they collect?

Two friends share 7 cookies equally. How many cookies does each friend get?

Ba=bc-2d. Express b in terms of c and d

What is the equation of the following line (1,9) (0,0)

Whats the sum of 3/4 - 5/16? 3/14 - 5/16