Jerry ate 3/8 of the pizza and Sara ate 1/4 of it. What fraction of the pizza was left?

Plz i want answer and i would appreciate it is is a b c or d

Solve the system by the elimination method. 2x + y - 4 = 0 2x - y - 4 = 0 when you eliminate y, what is the resulting equation? a.x = 0 b.4x = -8 c.4x = 8

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6