15pts for this question anyone?

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

Hi if you want to play a sports related kahoot go to kahoot.it and type in this code: 659344

Which of the following equations is equivalent to x/3-6/x=1