The average of paula's two test scores must be 80 or more for her to get at least a b in the class. she got a 72 on her first test. what grades can she get on the next test to get at least a b in the class?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

In which form is the following function written? y = - 2(x – 3)(x + 5)

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)