Means to find the only possible answer.

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?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left