Answer:
Did you just start today? It looks like you're new here. I'm also new here. 
Step-by-step explanation:
I don't really know what to do either.
From what I've done so far, I don't understand it.
Sorry.
 
        
             
        
        
        
Answer:
A loss of 2 yards
Step-by-step explanation:
2-5-3+4=-2
 
        
             
        
        
        
A sum of positive natural numbers adding up to n is called a partition of n. For
instance, 1+2+4 is a partition of 7. As none of the summands 1, 2, 4 are equal, this
is called a partition into unequal parts. Does this help? Because this is all I know :( 
        
             
        
        
        
Hello,
Please, see the attached file.
Thanks.