It is 7, i am pretty sure.
        
             
        
        
        
29.6 + 14 = 43.6 
43.6 - 14 = 29.6
Hope this helped!
        
             
        
        
        
Answer:
The answers are 3 and 5
The only thing u had to do is 
x-5=0
x=5 
7x-21=0 
7x=21
x=3
 
        
             
        
        
        
Answer:
10 cups
Step-by-step explanation:
1/4 cup times 4 is 1 cup
1/4 cup times 8 is 2 cups
now you have your two cups and you need two more 1/4 to make 2/4 
 
        
             
        
        
        
Answer:
The coordinates of point c: (7,5)
The coordinates of point D:(8,1)