What is pie cubed divided by 546

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?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?