Sean uses 5 bills and two quarters to pay for a souvenir mug that cost $4.35. what is his change

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

In angle pqr find the measure of