A 3 I guess or a B. idk....
Answer:

Step-by-step explanation:

(simplify)

(Add 3 to both sides)
(simplify)

(Multiply both sides by p)

(Multiply both sides by 2)

(Divide both sides by 7)
Answer:
60 miles is 96.6 kilometers
Step-by-step explanation:
Answer:
B: supplementary because they add up to 180 degrees
Because of a linear pair then because of vertical angles and because all angles have to be 180 added up