If B is the midpoint of AC, and AC = 8x - 20,
find BC.
A= 3x - 1

What is the average rate of change for this function for the interval from x=2 to x=4 ?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path