Please answer A and b

Starting with an initial value of P(0) = 10, the population of a prairie dog community grows at a rate of P'(t) = 40 - 7 (in units of prairie dogs/month), for Osts 80. a. What is the population 14 months later? b. Find the population P(t) for Osts 80. a. After 14 months, the population is prairie dogs. (Type a whole number. Round to the nearest prairie dog as needed.) b. The population P(t) for 0 sts 80 is P(t) =]