You need to put a picture of the graph in the question and I can answer it.
        
             
        
        
        
The answer is 77. if you do it the opposite way and multiply
        
                    
             
        
        
        
Answer:
-108
Step-by-step explanation:
 
        
             
        
        
        
Answer:
John Adams
Step-by-step explanation:
He was the 2nd President in the USA.
 
        
                    
             
        
        
        
Answer:3x+6=2x+21 base angle of isosceles triangle
3x-2x=21-6
X=15
<J=3×15+6=51
<k=2×15+21=51
,<I=180-51-51=78
Step-by-step explanation: