Answer:
John have to pay back $23,327.50 at the end of two years 
Step-by-step explanation:
Simple Interest (I) = (PRT) ÷ 100
where P = Principal, R = Rate, T= Time
I = ($150500 × 7.75 × 2) ÷ 100
I = ($2332750) ÷ 100
I = $23,327.50
 
        
             
        
        
        
Answer:
4$
Step-by-step explanation:
 
        
                    
             
        
        
        
I would say 2. As the line of best fit is supposed to represent the average of all the data points. It's not nessecarily needed to go through every point.
        
                    
             
        
        
        
Answer:
Last option
Step-by-step explanation:
 
        
             
        
        
        
Answer:1,390
Step-by-step explanation: add the top and bottom