Over the last three evenings, ashley received a total of 106 phone calls at the call center. the third evening, she received 2 times as many calls as the second evening. the first evening, she received 6 more calls than the second evening. how many phone calls did she receive each evening?

Which statement is true about the extreme value of the given quadratic equation? a. the equation has a maximum value with a y-coordinate of -21. b. the equation has a maximum value with a y-coordinate of -27. c. the equation has a minimum value with a y-coordinate of -21. d. the equation has a minimum value with a y-coordinate of -27.