Yo guys can u help me on this and show ur work...?

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

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

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