Over the next 13 months you have to read more than 39 books. You have to read x books per month. The inequality 13x > 39 represents this situation. Solve the inequality to find the number of books you have to read per month

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.

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab