Are there choices to the answer or must you draw the graph?
If you can please attach images so I can help :)
 
        
                    
             
        
        
        
Answer:
(-6,2)
Step-by-step explanation:
 
        
             
        
        
        
X cannot be solved. 
This is not a solvable equation
no matter what, it will not equal
so your answer is unsolvable
hope this helps
        
                    
             
        
        
        
Answer:
5x+120
Step-by-step explanation:
first you add the 2x x and x and x that would get you 5x and then add the 20 and 10 and 80 that would get you 120 
 
        
             
        
        
        
Answer:
C. It cannot be factored into a perfect square.
Step-by-step explanation:
Take the square roots of all the numbers present (64, 49, 8) and you will find that 8, the constant, is not a perfect square.