Joan drives 333.5 miles before she has to buy gas her car gets 29 miles per gallon. how many gallons of gas did the car start out with?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

What is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3