Answer: A or C (i think A because its not including)
Step-by-step explanation:
 
        
             
        
        
        
<u><em>4821216 is rational</em></u>. the definition of rational is a number that ends. this number ends in the ones place which means it is rational
 
        
                    
             
        
        
        
The nearest whole number rounds to 6
The nearest tenth rounds to 5.70
The nearest hundredth rounds to 5.70
        
             
        
        
        
It would be 80% since it decreases 20% each year so 20*4 is 80 so it’s 80%
        
             
        
        
        
Y-2=5(x+3) is the the answer