The answer is b
Hope this helps
Answer:
x=60
Step-by-step explanation:
The angles here are alternate interior angles, this means that they are congruent. Congruent means that they are equal to each other, so to solve just set them equal! (Your variable is x so you're solving for that)

Hope this helps! :)
Vertical shift down 1 unit
Horizontal shift right 1 unit
Vertical shrink/stretch by a factor of 1/2