Answer:
I think the answer is about 10
Step-by-step explanation:
The answer is 68 because is repeating 3 times
(3x + 13) + (8x + 14) + 109 = 180°
(3x + 13) + (8x + 14) = 71°
11x + 27 = 71°
11x = 44°
x = 4
Y=4 (6^x)
comment if you want me to explain it
