Maya is taking her friends to a concert. each ticket costs $25, and souvenir t-shirts are $12 each. there is a $4 service fee for the entire purchase. she has $130. if she buys 3 tickets, how many t-shirts can she buy? if x = number of tickets and y = number of t-shirts, which of the following inequalities could you use to answer the problem?
a. 25x+12y 130
b. 25x+12y+4 130
c. 25x+12y+4 130
d. x+y < 130