The answer to the questions
The answer is B) 4
the two angles adjacent to the exterior angle equal each other so the equation would be 14x+58=27x+6 subtract the 14x from the 27x
58=13x+6 subtract the 6 from 58
52=13x divide 52/13 leaving you with x=4
10n=2.22
-3n=-0.666
n2=0.444
3.100 I think if I am correct