Answer:
-20,2m-11,8
Step-by-step explanation:
rewrite it
2y+14,6m+3,8-(34,8m+15,6-2y)
remove the opposites
and then simplify 
-20,2m-11,8
im not sure if this makes sense
 
        
                    
             
        
        
        
Answer:
The second one
Step-by-step explanation:
If you know about hyper and Para bolas then the second one also know as a frowny fave parabola is a function
 
        
             
        
        
        
What table ? Kinda confusing
        
             
        
        
        
Answer:
54 marbles that arent blue 
Step-by-step explanation:
3/25 is equal to 6/50 (double both numbers).
If 6 of the marbles are blue, 50-6= 54