9514 1404 393
Answer:
   C.  (45+11i)/29
Step-by-step explanation:
Multiply numerator and denominator by the conjugate of the denominator.
   
 
        
             
        
        
        
Set up the data:
3,3,3,3,3,6.5,6.5
15+13=28
28/7=4
He runs an average of 4 miles a day
        
                    
             
        
        
        
3\4
because the spaces are bigger draw a model and you will see
        
             
        
        
        
520 CD's because of the 9 months and we add 30 time 9 we erase the 0 and multiply the 3 with the 9 it will be 27 right we add the zero because the originla number is 30