30 POINTS! (SAT Prep) Find the value of x.

Answer:
70
Step-by-step explanation:
The angle next to 105 is 75 degrees because it is a linear angle
The angle at the top of the triangle is 35 because it is alternate interior of the 2 parallel lines
The 3 angles must add to 180
75 + 35 + x = 180
x = 70