Answer: The answer is D
Step-by-step explanation: BRAINLIEST PLS
8/14 boys, 6/14 girls which means 4/7 boys and 3/7 girls
Given,
∠AOE = 30°
∠DOB = 40°
So, ∠EOD = 180 - (30+40) [angles on a straight line]
= 180 - 70
= 110
∠EOD = ∠COF [ vertically opposite angle]
∴ ∠COF = 110°
I think the answer is x = -4.