HELP!

Find the measure for
A)
127°
B)
131°
C)
135°
D)
139°

B) 131°

Step-by-step explanation:

-4a + 139 = 4a + 123 because they are vertical angles

-4a + 139 = 4a + 123

reduce:

8a = 16

a = 2

4(2) + 123 = 131°

anwser : 9 years

pats age should be less than 10 , therefore the greatest age (in integer)that pat can be is 9 years