Answer:
No complex roots; 3 real roots
Step-by-step explanation:
If a third order polynomial has any complex roots, then as a rule it has 1 real root and 2 complex roots.  In this particular case, the polynomial has three real roots, as can be determined by graphing the function.  The graph crosses the x-axis in 3 places.
 
        
             
        
        
        
Answer:
$25
Step-by-step explanation:
i have an odd method of solving these types of equations
25x=100
x=4
340/4 = 85
85 x 3 = 255
 
        
                    
             
        
        
        
It should be the number 55. <span> ❤</span>please mark me as brainliest ❤
        
                    
             
        
        
        
Answer:
2/9
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
the second one, but I'm not sure if I'm right