I need help understanding this two please

Question 9 O out of 2 points Currently average attendance at UTSA football games is 10,000 students. If the university has a goal of 10% growth per year for 10 x years, how many students would be attending games on average in 10 years? Selected Answer: 23,674 Question 10 O out of 2 points Find the realized return that you would earn if you purchased a stock originally for $53, sold it for $46, and during the year received a dividend of $2. Selected Answer: 19.57 Question 6 O out of 2 points You originally purchased a stock for $41 and now its worth $65. What annual rate of interest did you earn if you purchased the stock X 7 years ago? Selected Answer: 8.36