Plz help i am confusion

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?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²