If 5 + 3 = 16 and 7 + 3 = 40, then 9 + 3 =?

Your car's gasoline tank holds 18 gallons of gasoline. on a trip in canada, the tank is one-quarter full. you want to fill the tank. how many liters of gasoline are needed to fill the tank

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes

Jackson earns $25 per hour as a tutor at the college library. he set a weekly spending budget of $130 each week and puts the remaining money in his savings account. how many hours must he work this week to have at least an extra $50 to put in his savings account