Answer:
2/3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
10
Step-by-step explanation:
| | means absolute value. Absolute value is always positive, so your equation would be evaluated to 9 + 1 = 10 
 
        
                    
             
        
        
        
Answer:
octagon, because 4 + 4 = eight sides, and octagons have 8 sides
Step-by-step explanation:
Hope that helps!
 
        
                    
             
        
        
        
Answer:
![\sqrt[5]{b}^{2}](https://tex.z-dn.net/?f=%5Csqrt%5B5%5D%7Bb%7D%5E%7B2%7D)
Step-by-step explanation:
 
        
             
        
        
        
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, and 40. So therefore, the numbers would be 2 and 4.