B, y-intercept, because since the x coordinate for the ordered pair is 0, it is showing y-intercept
Answer:
1/8
Step-by-step explanation:
Hello!

The two angles pictured are corresponding angles, so they are congruent.
Therefore:
17x - 4 = 12 + 15x
Isolate for x by subtracting 15x from both sides:
2x - 4 = 12
Add 4 to both sides:
2x = 16
Divide both sides by 2:
x = 8.