Please show work, if necessary. Thank you.

QUESTION 6 The demand and supply functions for bananas are: D(P) = 9- 1 P S(p) = - 12+ ; WIN What is the equilibrium quantity?QUESTION 7 Use the information in this question for questions 7-9. Consumers pay a $10. 00 sales tax per unit on on safari excursions. If the demand and supply functions for safari excursions are: S(P) = 3p D(p) = 100 - 2p What is the price consumers pay? QUESTION 8 What is the difference in the equilibrium quantity before and after the tax is imposed? (Recall the difference is measured by the new quantity minus the old quantity)\f