Consider 18x4y + 3x3y2 – 39x²y3 + 12x2y4 as an expression in x. xy
x^y
3x^2y
3xy

Part A
What is the greatest common factor (GCF) for the four terms?

Part B

what is the leading coefficient of the expression ?

3
4
12
8

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?