I need help with this 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?

Find x to the nearest hundredth place

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16