(c) Simplify
(x+2)
X+2

Need on this one asap im almost done with this subject

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

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?