Simplify to create an equivalent expression. 8−4(−x+5)

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

Which expression is not a polynomial?

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.