1. Write the formula for the nth term of the given arithmetic sequence: 3, 6, 9, 12 2. Write the formula for the nth term of the given arithmetic sequence: -3, -7, -11, -15

Add or subtract polynomial : –12qr? +13rq?

Asap! i'm not good math and i'm lost.

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?