Someone pls help me I don’t understand it at all

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?

How many terms does the polynomial x^2 y^2 have

Which equation can be solved to find x the measure of jk in the apex