Answer:
13.5
Step-by-step explanation:
the relationship is times 1.125
meaning 9 times 1.125 is 8 
Thus 12 times 1.125 is 13.5
 
        
             
        
        
        
Assuming that there is no wastage of beef. 
Note that 3 1/2 = 7/2 = 14/4 = 14 * 1/4 
This means that we can have 14 sets of quarter pound beef. 
This in turn means that George can make 14 quarter pound burgers.
        
                    
             
        
        
        
Answer:
227.5
Step-by-step explanation:
x=Kofi
x+75=Kojo
    x+x+75=380
     2x+75=380
           2x=305
              x=152.5
        Kojo=152.5 plus 75
                227.5
 
        
             
        
        
        
Answer:
No, not a function
Step-by-step explanation:
Functions cannot have two or more same domain and different range. (3,3) and (3,9) have same domain and different range.