a right angle is formed by two rays extending from a common point. Seven more rays are then drawn inside the right angle. What is the total number of angles, of all sizes, that are formed by the rays?

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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