Arectangle is 24.6 m long and 8.65 m wide what is the area of this rectangle

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?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Ineed no it anyone can see this