HELP!!!!
6) Find the value of x.
A) 2
B) 4
C) 8
D) 12

Step-by-step explanation:
the angle at J = ((3x + 19) + 189)/2
so,
122 = (3x + 19 + 189)/2
244 = 3x + 208
36 = 3x
x = 12
so, D is the correct answer.