bbhgbh bbhgbh 04-02-2020 Mathematics contestada plssssssssssssssss helppppppppppppp ill mark brainliest 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