Which graph is the graph of f(x)=(x+3(x-2)?

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)

Which graph represents the equation y =4x

Find the value of x. round the length to the nearest tenth