Um I don't get it can you be more Pacific please 
I think it's -$100
        
             
        
        
        
2(2x + 9) + 2(x) = 36
4x + 18 + 2x = 36
Combine like terms.
6x + 18 = 36
Subtract 18 from both sides.
6x = 18
Divide 6 on both sides.
x = 3
Hope this helps!
        
             
        
        
        
1,844,938
to round to nearest thousand
we see the hundredth digit 
So the answer is 1,845,000
and to round to nearest 100,000
we see the ten thousandth digit
So the answer should be 1,800,000
 
        
                    
             
        
        
        
(5)(2)(5)(1) could be an answer