I know how to do it I think, look at photo

3(10x-y)-5(x-y^2) need this solved asap

How do you use the additive inverse to evaluate an expression that uses subtraction in a full sentence

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?