Answer:
$450
Step-by-step explanation:
We know that the washer costs $51 more dollars than the dryer.
The washer costs x+51
The dryer costs x
So to simplify this we can do this equation:
2x+51=951
Substitute and simply the equation, and you should get this:
2x=900
x=450
Hope this helps! :)
 
        
                    
             
        
        
        
Answer: I think it is negative. 
Step-by-step explanation: When you add a negative to a negative you still have a negative. 
 
        
             
        
        
        
Integers that are not whole numbers are like -5 -8 -7 and etc...