A rectangle has a perimeter of 126 square inches. The length of the rectangle is 3 inches longer than twice the width. Use a linear system to help determine the area of the rectangle.

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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.