How do i solve this ! its solving equations and inequalities

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

For which pair of functions is (gof)(a)=|a|-2?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)