Answer:
54.872
Step-by-step explanation:
volume of a cube = s³ 
where s = side length 
side length given here is 3.8 
so volume = 3.8³ = 54.872
 
        
                    
             
        
        
        
Answer:
x<−3+√1012 or x>−3−√1012
Step-by-step explanation:
 
        
             
        
        
        
Just draw the line in between those points it doesn’t have to be perfect