The movement of the progress bar may be uneven because questions can be worth more or less (including zero) de Identify the domain of the following rational expression:
x+4
x2+x-12
O All real numbers except 4 and -3.
All real numbers except - 4 and 3.
O All real numbers except -3.
O All real numbers except 3.

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?