A student has some $1 and $5 in his wallet he has a total of 18 bills that are worth $58 how many of each type of belt does he have

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265

Math i have no idea how to do a and b