Need help for question 8 and 9. I need the equation that’s passes through the points!

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 interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Find the zeros of each function. f(x) = x^2 + 5x - 6