The angles of a pentagon add up to 540. If all the angles are equal, what is the size of each one?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250