a. 12
b. 3
c. 68
d. 9
e. 6

Answer:
d. 9
Step-by-step explanation:
The arc has a measure that is twice that of the inscribed angle intercepting it, so its measure is 68°. This gives you the relation you need to find x:
6x +14 = 68
6x = 54 . . . . . . subtract 14
x = 9 . . . . . . . . divide by 6