Please help if you understand table of products and standard forms!

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Aline passes through 3,7 and 6,9 what equation represents the line

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?