please i need answer for these multiple choice questions

Given the demand and supply equations above suppose the government imposes an . excise tax (to) of $ 6 unit answer the questions 33 through 35 The price that consumers will pay is -33 : equal to :Select one a. $14 0 b. $10 0 0. $12 0 d. $8 0 Given the demand and supply equations above suppose the government imposes an . excise tax (t.q) of $ 6 unit answer the questions 33 through 35 The price that consumers will pay is -33 : equal to :Select one a. $14 0 b. $10 0 0. $12 0 d. $8 0 Which of the following would cause the short ?run market supply curve to shift inward :Select one a. a fall in input prices 0 b. government regulations that raise 0 each firm's marginal cost of productionprice c. an increase in each rm's fixed cost Q d. both b and c O