Answer:
the first set of numbers
Step-by-step explanation:
the first set if numbers shows all the factors of 18
5x+2
P=2L+2W
14x+4=2(2x)+2W
14x+4=4x+2W
14x+4-4x=2W
14x-4x+4=2W
10x+4=2W
(10x+4)/2=W
5x+2=W
did you look in your text book it is in