Hello, could you help me please? solve them professionally. it is three questions I need full answers.

Detail solution. 6 points The bacterium Escherichia coli has a doubling period of 32 minutes. A culture of E. coli starts with 100 bacteria -Determine the equation for the number of bacteria in t hours. -How many hours will it take for there to be 450 bacteria in the culture? Explain your strategy.Detail solution. (General Equation, Population in 2020, Domain and Range) The population of a town is declining at a rate of 1.2% per year. If the population was 15 000 in 2005, what will the population be in 2020?Write the correct answer. If (m,n) is a point on the graph of y = f(x). Which point is on the graph of g(x) = 2f(3x + 1) - 1