I'm stumped on the rest of the quiz I did the 1st five questions in part 1 of the Perimeter, circumference, and area quiz can you help with the rest

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?

What is 6/10 rounded to the nearest half

What is the solution set for z+10=z-2