2. (8 pоints) The pоpulаtiоn of Bulgаriа in 2010 was approximately 6,900,000 people. If the population is decreasing at a rate of 2.7% per year since 2010, answer the following questions: a.) Identify the initial population. b.) Identify the rate of change (include either positive or negative sign). c.) Write an exponential model to represent this problem using t for the number of years since 2010 d.) What is the predicted population in the year 2050? Round to the nearest whole number.