Use substitution to solve each system of equations.

y = 2x - 4
3x - 2y = 1

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?

Graph y = -|x| + 2. click on the graph until the correct one appears.

Divide reduce the answer to lowest term 3/7 divided 1 1/6