Answer:

Step-by-step explanation:
Equation: 
Step 1: Balance both parts of the equation.




Step 2: Reduce 14 from both parts of the equation.


Step 3: Split both sides by 10, because  .
.


Therefore, x = -1.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
7n^5
 
        
             
        
        
        
Answer:
17640
Step-by-step explanation:
at a discount of 10% per year $4900 is equal to $490 per year
payment started 6 years ago from now and ended 20 years from now
therefore there is an accumulation of 26 years
for 26 years = 26 *$490= $12740 
present value therefore = $4900+$12740=$ 17640
 
        
             
        
        
        
Answer:
discount = 290 × <u>1</u>
 4
 = 72.50
new price is 
290.00
 <u>72.50</u> -
217.50
 
        
             
        
        
        
Answer:
-9
Step-by-step explanation: