Hewp me ToT ToT ToT.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Evaluate the expression. (9 + 5)(3 + 2)0

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction