In texas, the population of a species of bats is decreasing at a rate of -0.021 per year. the population was 22,000 in 2010. according to the function, a(t) = a0e(kt) , what is the predicted population in 2015? 4,130 14,130 19,807 21,543

Clarence wants to buy a new car. he finds an ad for a car that costs 27,200 dollars. suppose his local sales tax is 7%. -how much would he have to pay? -what is the cost of the car including tax? -if clarence has 29,864 saved, can he pay cash to buy the car?