Twelve eggs cost $2.09.how much would 18 eggs cost?

What is the inverse of the function f(x) = 2x + 1?

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?