The senior class at Northwest High School needed to raise money for the yearbook. A local sporting goods store
donated hats and T-shirts. The number of T-shirts was three
times the number of hats. The seniors charged $5 for each
hat and $8 for each T-shirt. If the seniors sold everything
and raised $435. what was the total number of hats and the
total number of T-shirts that were sold?

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?