Make d the subject of the formula h=d/3+2

Which function has the same domain as y=2x

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?

If g^-1(x) is the inverse of g (x) which statement must be true