As of 01 January 2017, Delta mainline aircraft fly to 233 destinations; when combined with its Delta Connection regional affiliates, Delta-flagged aircraft fly to a total of 320 destinations serving 57 countries across all six
inhabited continents. Delta operates a fleet of 764 aircraft with 4,804 flights per day. Round the number of flights
per day 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?