Answer: Arithmetic and 3
Step-by-step explanation:
12 - 9 = 3 9 - 6 = 3 The common difference is equal and is three and so it is an arithmetic sequence
12/9 = 4/3 9/6 = 3/2 The ratio is not equal so this is not a geometric sequence 
 
        
             
        
        
        
The total amount of money he had to pay for the bike is $3,954.02 because 6 percent of 7 is 4.2
        
             
        
        
        
Answer:
 4.485
Step-by-step explanation:
  [divide 17 by 4]
   [  ]
Now, Midpoint of  4.25 and 4.472 = 
Number between 4.25 and 4.472 =4.485
Or number between  and  is 4.485.
 
        
             
        
        
        
Answer: 33
Step-by-step explanation: substitute a with 22 and c with 11.
22+11=33