Angie and her friends ate three fourths of a pizza her brother joe ate two thirds of what was left how much of the original pizza did joe eat

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.