What is the first step in simplifying the expression ( 2-3 multiplied by 4 +5) to te power of 2

What graph correctly matches the equation y equals two negative x

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?

Is the square root of 4 plus the square root of 16 rational?