I could be wrong (and I apologize if I am), but I believe these are the answers to your questions.
1.) Angle 4
2.) Angle 6
3.) Angle 10
4.) 30 degrees
5.) 48 degrees
6.) 55 degrees
7.) 68 degrees
8.) 148 degrees
9.) 102 degrees
10.) 38 degrees
If I turn out to be correct, then I am happy I was able to help you.
        
             
        
        
        
Answer:
a that the right answer because 25+10+20=55 that rights 
 
        
             
        
        
        
Answer:
y = -x/6 + 2
Step-by-step explanation: