<u><em>Answer: r=12.3 *The answer must have a  positive sign or decimal point.*</em></u>
Explanation: 
First, you had to do is add 17.1 from both sides of an equation.

And then, simplify by equation.

You can also add by the numbers.


Hope this helps!
 
        
             
        
        
        
Recall the compound interest formula 

Where r = 0.04, n = 12 since compounded monthly, t = 30, and p, initial value, is 24000.
Plug them in, 79523.95 seems to be the solution.
 
        
        
        
Answer:
The modes are 9 and 11
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
c) right
Step-by-step explanation:
 
        
                    
             
        
        
        
Using the equation y=9x you can substitute x for the hours. Y=9 times 5 and y=9 times 8. Y=45 and y=72. The range is $45-$72