Please help me with question 2

6:10 PM Wed May 28 . . . 14% 4 Take Quiz Exit D Question 2 2 pts Solve for x: log.x + log. (x - 9) = 2 {Show all work for full credit, check for extraneous solutions.} D Question 3 2 pts A culture of bacteria obeys the law of uninhibited growth and is described by: {P is a population function} P(t) = Po ekt, where k= 0. 245 and t is measured in days. If the initial bacteria count is 4 , 625, how long will it take for the culture to reach 13 , 875? {Round answer to the nearest tenth of a day. Identify the exact answer in written work.}