2x-3=6
2(3)-3=6 
multiply the parenthesis
6-3=6 
I hope this helped (:
        
                    
             
        
        
        
D) because it is zero days meaning the amount of arrangement before the month
        
             
        
        
        
The values are  and
 and 
Explanation:
The expression is 
Simplifying, we get,

Since, both sides of the expression are equal, we can equate the corresponding values of A, B, C and D.
Thus, we get,
 ⇒
 ⇒  and
 and 
Also, equating,  , we get,
, we get,
 and
 and 
Thus, the values are  and
 and 
 
        
             
        
        
        
Hey there!
Step By Step:
Well so we know that 12 is about half of an 25. So what we are gonna do is to buy 3 of 12$ and 2 of 25$. 
3x12=36 and 2x25=50.
With adding those two last numbers, you’ll get $86.
Graph would be down below. 
Hope it helps :D