What is the total number of data points? N= Round off to 3 decimals and don't convert to a percent

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

Can someone me with the property questions for 12 13 and 14 plz

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)