Can you please help me get unstuck? The first two images are the same question.

A legal barrier A monopolist's demand curve Downward sloping Deadweight loss The loss of consumer and product Question 22 In the equation, MR = P + AQ AP Q, the expression AQ is negative is positive can be negative or positive measures elasticity D Question 23 Price 20 city 4 P MacBook Air 80 000 OOOHistory Bookmarks People Tab Window Help 57% Mon 5:35 PM Q Q roductio x Quiz: 09 Monopoly Homework X quiz6.tst X 11tbch x | C Use The Following To Answer ( x | + Icture.com/courses/7918/quizzes/38017/take p, $ per u TOP AQ = 1 AQ = 12 ... ......... ... ........ E = MIDDLE ...................'. Demand p = 24 - Q) BOTTOM 12 24 Q, Units per day Which of the following statement (s) is/are true? For the points between TOP and MIDDLE on the demand curve, marginal revenue is positive. For the points between MIDDLE and BOTTOM on the demand curve, marginal revenue is negative neither is true both a and b are true Quiz saved at 5:34pm Submit Quiz 20 "tv AP W GEO MacBook Air 44 DD 80 F5 F6 F8 F9 A 70 8 + 6 O P T Y U O PADJUST . . . ry Bookmarks People Tab Window Help x Quiz: 09 Monopoly Homework X quiz6.tst x 11tbch om/courses/7918/quizzes/38017/take D Question 25 p. S per unit 24 TOP - -2: .=-11 AQ = 1 AQ =1 ..... e- MIDDLE Demand (p = 24- Q) BOTTOM 12 24 Q, Units per day Which of the following statement (s) is/are true? For the points between TOP and MIDDLE on the demand curve, marginal revenue is positive. For the points between MIDDLE and BOTTOM on the demand curve, marginal revenue is neg neither is true both a and b are true AUTO 20 TA ITNO MacBook Air O 44 DII F4 FS F6 F7 FB $ % & Cancel 4 5 6 7 8 O 4... . .. Done