What is the sum of the first eight terms of a geometric series whose first term is 3 and whose common ratio is?

Can you simplify 4/7? 24 points will be awarded!

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?

Which expression and diagram represent “renee biked four times as far this month as last month”?