Don’t know i need what is 12-2x=-34

Find the commission on a $590.00 sale if the commission is 15%.

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?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1