Without using a calculator match each expression to the correct point

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.