3-4sin^x/cos^2x=3-tan^2x

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

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?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1