Answer:
x = 0.5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
2.8- 4.4n- 2n + 7 = -6.4n + 9.8
Step-by-step explanation:
combined like term:
-4.4n - 2n = -6.4n
2.8 + 7 = 9.8
so all you do is combined together and got -6.4n + 9.8 
 
        
                    
             
        
        
        
Answer:
Dieting (?) since proportions of the food can affect you're diet and it's also useful to stay on track.
 
        
             
        
        
        
Answer:
Angles W, Z, M, P are 111°
Angles Y, X, O, N are 69°
 
        
             
        
        
        
7 devide by k in algebric function = 7/k