The answer is like this! 
the total number of marbles all together is 25, so that would be the denominator.
blue: 6/25- simplified= already in simplified form
red:10/25- simplified= 2/5
green:9/25- simplified= already in simplified form
so the answer to your question is 2/5. 
hope this helped!!
        
                    
             
        
        
        
Answer:
45
Step-by-step explanation:
You do 30 divided by 2 = 15. then you do 15+30=45, and boom, there is your answer
 
        
             
        
        
        
Answer:
cc ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
Step-by-step explanation:
 
        
             
        
        
        
Answer:

Step-by-step explanation:


