I think it's x^4. 
(Honestly, I feel 90% positive of this answer, so maybe just get one more opinion!)
        
             
        
        
        
Answer:
6. B
7. C
8. B
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
96,190 sq m
Step-by-step explanation:
 96,187
7 is greater than 5 so we round up
8 + 1 is 9 
Therefore 96,187 rounded to the nearest ten is 96,190
Hope this helped~
Your local smart crackhead
 
        
             
        
        
        
I had this same question yesterday it was c 2x+3x+9x