The cost of the t-shirts (in dollars) is given by the equation c = 9.5t, where c is the total cost of the t-shirts and t is the number of t-shirts. if sanjay bought 14 t-shirts, how much did he pay?

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.