A= 1/2bh, where a is the surface area and b is the base, and h is the height. what happens to the area if the height is tripled and the base stays the same?

With: label the vertices and all the elements needed. find x

Which of the following expressions is equal to 2x^2+8

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef