Jan is cutting a rectangular pan of brownies. she cut them in half and then cut each of those halves in half again. she did the same thing going the other direction. how many brownies does she have?

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Which system of linear inequalities is graphed? can somebody please

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?