Answer:
reeee :(
Step-by-step explanation:
 
        
             
        
        
        
No it is not because 15 out of 30 is half but 12 out of 20 is more than half
        
             
        
        
        
Answer:
No
Step-by-step explanation:
7/10 is 0.7
2/4 is 0.5
0.7>05
 
        
                    
             
        
        
        
So the problem ask to calculate and covert the said equation or expression to the form of ca^pb^q where as all of the variables is a number. So base in that information and following some formula, the answer would be a^(-3/2)b. I hope you are satisfied with my answer 
        
                    
             
        
        
        
Yes it is a linear function