Answer:
 <em>(14, -7)</em> 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
16-7x
Step-by-step explanation:
10x-3x+7-6-4x+5
16-7x
 
        
                    
             
        
        
        
Answer:
The decrease was $1755.
At the end of the year, he had $6045 in his account.
Step-by-step explanation:
Start with $7800.
Decrease of 22.5% of $7800.
22.5% of $7800 = 
= $1755
The decrease was $1755.
$7800 - $1755 = $6045
At the end of the year, he had $6045 in his account.
 
        
             
        
        
        
greater, above I hope this helps out!
 
        
                    
             
        
        
        
Answer:
a(11) = 4^10 = 1048576
Step-by-step explanation:
The first term of this geometric sequence, a(1), is 1, and the common ratio, r, is 4.  Each new term is 4 times the previous term.  Thus,
a(n) = 1*4^(n - 1), and
a(11) = 4^10 = 1048576