Answer:
x = 60 degree
Step-by-step explanation:
x = 60 degree (being alternate angles )
x = 60
When two parallel lines are intersected by a transveral, the alternate interior angles are congruents.
a = 6
-6(2 + a) = -48
it is basically 2 steps
Divide by -6 first
(2 + a) = -48 / -6
2 + a = 8
minus the 2
a =6
the answer to your question is b