Lisas store collects 5 percent sales tax on every item sold. if she collected $22.00 in sales tax, what was the cost of the items her store sold?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

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?