Dimitri is buying a car. he chooses option 1 to add a new sound system to his car. what integer represents the change from the base price of the car to its final price?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?