Answer: 171 green marbles
Step-by-step explanation: There are 7 total marbles so 100/7 equals 14.28
Then there is a 2 out of 7 total tries so  14.28 * 2 equals 28.57% chance to get a green marble. 
600 * 0.2857 = 171.41 marbles but you cant get half a marble so 171 green marbles.
 
        
             
        
        
        
A c and d are the answers
        
             
        
        
        
Answer:
number 4.     13
because first you do the exponents giving you 8 and then divide which is 2 then you subtract which is 13
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
subtract 3 from both sides


divide each term by 6


simplify
