Yes x=-2. You are doing great! Keep it up! Mark as brainliest! :)
You were doing everything correctly! Keep in mind that a straight line is 180 degrees and a triangle has 180 degrees, because I see that some of your questions involve lines.
also remember vertical angles! If you have any specific question, I would be happy to help!
Answer:
Nancy
Step-by-step explanation:
7/9=0.78
6/8=3/4 = 0.75