I need answers 9, the big problem 6 and 19. I am offering a lot of points and brainlist.

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

What is the approximate circumference of the circle shown below?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11