Answer:
x = -2
Step-by-step explanation:
 
        
             
        
        
        
The answers are in the photo!
 
        
                    
             
        
        
        
Answer:
8
Step-by-step explanation:
sammy has 8 and ellen has 24 then add sammy's 8 
24+8=32
 
        
             
        
        
        
Answer:
= 221 
Step-by-step explanation:
Lenght = 250 
Width= x 
Perimeter = 2 (l+b) = 942 
2 x (250 +x) = 942 
500 + 2x = 942 
2x = 942 - 500= 442 
x = 442 /2  = 221 
I hope Im right!! 
 
        
             
        
        
        
X is across and Y is up and down 
0,5 2,4 4,3 6,2 8,1 10,0