Answer:
2 km east and 10 km north
Step-by-step explanation:
I did the activity and got the right answer. 
 
        
                    
             
        
        
        
Answer:
2xy+10z-5yz-4x
Step-by-step explanation:
Just put the positives and negatives together. You can't add or subtract any of them because they aren't like terms. 
 
        
             
        
        
        
So you would multiply the length times width!
        
                    
             
        
        
        
It will take 12 people to finish the turkey
        
                    
             
        
        
        
Answer:
3 and 4 x=25, y=29
Step-by-step explanation:
If you need a step by step explanation, I will edit this later.