THIS IS DUE NOW PLEASE HELPPP A class has 33 students. In how many different ways can four students form a group for an​ activity? (Assume the order of the students is not​ important.)

There are different ways that the four students can form a group for an activity.

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?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr