5/6 x 2 2/5 solve using distributive property to find the problem

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?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)