Perform the operation
(-5x^2-4x-1) + (-4x^2-4x)

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)