The measurement of angle ABC is
B) 217 1/2
Hope this helps...
Answer:

Step-by-step explanation:
Assuming we want to find the equation (74,2) and (4,9)
This is an equation of a straight.
Let this equation be y=mx+b.

We substitute the slope and (4,9) to get:

We rewrite in standard form to get:

The answer is 10 hope this helps
Step-by-step explanation:
F. X- 12= 7
E. x+ y =18
B. 3y