How many solutions does this system of equations have
5m-4=7m+8

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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?

What percent of the circle below is shaded?