What transformation is represented by the rule
(x, y)→(−y, x)

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

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?

Pranza plotted point a in the coordinate plane below.