An airplane is flying at an altitude of 3,500 feet. It drops 680 feet, and then rises 725 feet. At what altitude is the airplane at now?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m