Answer:
C) Total Interest and Principal
Step-by-step explanation:
 
        
                    
             
        
        
        
Step-by-step explanation:

 
        
             
        
        
        
Answer:
A
Step-by-step explanation:
Use the equation y-y1=m(x-x1) and sub in the values of the provided information 
 
        
             
        
        
        
H has to be a number so that when you divide it by nine it will equal nine.
Reversing this, it would look like this.
9*9=h
h=81
        
                    
             
        
        
        
If the income is $2600 the purchasing power will be $2400 .this is shown on the diagram above