The population of a city has been increasing by 2% annually. in 2000, the population was 315,000. predict the population of the city in 2020. round your answer to the nearest thousand.

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?