Answer:
Step-by-step explanation:
Notice they both have the same slope of 3x so they are parallel, but different y intercepts. This means the lines never intersect and thus there are no solutions to the system of equations.
 
        
                    
             
        
        
        
Answer:
56
Step-by-step explanation:
I thibk
 
        
                    
             
        
        
        
The total surface area of this prism is 480.
        
                    
             
        
        
        
17. 9
18. 12
19. 16
20. 56
21. 143
22. 14
23. 27
24. 7