Maria is 5 years older than her younger sister. If Maria will be n years after 7 years, find their total age in terms of n.

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.

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

Which of the following can be used to explain a statement in a geometric proof?