Answer:
Flipping tails would be 1/2 but how many marbles are there and how many orange ones are there?
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
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Step-by-step explanation:
 
        
             
        
        
        
Answer: 2.5 hours 
explanation: 
7.5/3=2.5
        
             
        
        
        
Answer:
i think the answer is in the question it is -4,1
Step-by-step explanation:
 
        
             
        
        
        
After having done this on paper:

We want to isolate the variable, and the first step is to subtract the 8.

Since the <em>n</em> is being multiplied by 3, and that = 8, we can multiply both sides by 3.
<em>n</em> = 24
Let me know if this helped you understand better.
Also, you can check this by substituting in 24 for <em>n</em>.