Answer:
y = 14
Step-by-step explanation:
Given x plug in 3 for x
y = (2times3) + 8
y = 6 + 8
to cheak ur awsner plug in y as 18 and solve for x
x=3 so y=2*3+8
=6+8
=14
AAS Congruence Theorem
12 times
arc ? = 255°
arc DB = 180° - 75° = 105°
arc ? = 360° - 105° = 255°
idk
you need to add a picture