Answer:
8
Step-by-step explanation:
A
b) x+6
PR = 16
SR = 12
6/8 = (x-3)/(x+1)
8x-24 = 6x+6
simplify
2x = 30
x = 15
PR = 15 + 1 = 16
SR = 15 - 3 = 12
$ 13.80
