Cacilistto1. find the value of x if + 9x) – - x) = 22. evaluate log,(y - 3) + log, y = 23. solve for x if log, 4 + log,7 – log, x = 14. if 3log 1.2 + 2log13/10 - log20 = logn, what is n? 5. find the value of x if log, (x2 + 1) – log,.x = 1

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?