X=5 then 3x + 2 =

Pls help I don't know

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)

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Triangle knm is what is true about the sides of knm