please solve question 7&9 only

Question 7 Consider a firm with 10 million in outstanding bonds 525 million worth of outstanding common stock and milion worth of outstanding preferred stock Assured team of 3.3.7% and respectively, and a 35 tax rate. Note hat show your work on how to get the answer to get full credit Question 8 Need rating Answer thoroughly two questions 1. What is the difference between FCFF and FCFE? 2 Why do we use FCFF rather than ECFE ir valuing a firm's business? Question 9 Boeing company (BA) is firm in both the erospace and defense businesses and has been traded on the NYSE for decades sing my return on Deenan SP500 index from Jan. 1996 to Dec 2000, the estimated slope of the regression is o St and the intercepti 0.54. The average rates of the rate in the wat debt to equity ratio is 15.56. Note that round to the nearest hundredth 1. The unlevered betan (Al 2. The levered beta at 20% debt to equity ratio 18