Me i don’t know what the answer is

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

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?