Answer:
1) 
2) 
3) 
Step-by-step explanation:
Given : A certain economy's consumption function is given by the equation 
where, C(x) is the personal consumption expenditure in billions of dollars, and x is the disposable personal income in billions of dollars.
To find : 
1) C(0)
Put x=0 in the given equation,


2) C(50)
Put x=50 in the given equation,



3) C(100)
Put x=100 in the given equation,



 
        
             
        
        
        
Answer:
Diana will be able to maek 12
Step-by-step explanation:
 
        
             
        
        
        
Answer:
>
Step-by-step explanation:
4 is greater than 3
sqrt15 is greater than sqrt6
So 4+sqrt15 must be greater than 3+sqrt6