Try this:  Principal times (1+interest rate as a decimal fraction)^(number of yrs)
In this case, Principal = $28,000; interest rate = -0.25; # of years = 1
So Decrease in value = $28,000 (0.75)^1 = $21,000.
        
             
        
        
        
Answer:
12 - x
Step-by-step explanation:
y = -x + 12
Replace x with y.
x = -y + 12
Solve for y, x = -y + 12
= 12 - x
Hope this helps, please mark brainliest if possible. :)
 
        
             
        
        
        
it is going to be c cause i know cause my kid does it
 
        
             
        
        
        
Answer:
6n-1
Step-by-step explanation:
Re-arrange 
-(1 - 6n)
-(-6n + 1)
Distrubute 
-(-6n -1)
6n - 1