OK I really only need these 5 problems answered. Write a proof in two-column form. PLEASE I ask for someone solve this ASAP!!

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?

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74