Set up and solve an inequality based on the following: Twice the sum of a number and 9 is no more than 3
times the same number increased by 15.PLEASE HELP ME WITH THIS

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.