Help with my college history of rock and roll class (regards Elvis)?

My history of rock and roll teacher assigned these three questions and I cant seem to find the answers in the book or even online...some help please?



(1) What were the rumors surrounding Elvis鈥?death in 1977?







(2) In 1957, during live Elvis performances, Col. Parker was concerned for his star. Why?







(3) How much did Col. Parker pay to buy out Elvis鈥?contract from Sun Records?Help with my college history of rock and roll class (regards Elvis)?
1.Mostly drug related and chronic addictions



2.??



3.$40,000