Answer:
9/4
Step-by-step explanation:
if you use cross multiplication you can see that it would cross eachother out and becom one plz vote brainliest
 
        
             
        
        
        
Answer:
The answer is 54. 
Step-by-step explanation:
54 divided by 2 will give you 27. 
54 divided by 9 will give you 6. 
 
        
             
        
        
        
3x+15=3(x+5)
3x+15=3x+15
3x-3x=15-15
Therefore x can be equal to any value.
        
                    
             
        
        
        
The x² term will be C(5,2)x²·2³ = 80x².
The coefficient is 80.
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C(n, k) = n!/(k!·(n-k)!)
C(5, 2) = 5·4/(2·1) = 10
        
             
        
        
        
The Answer is 
X=10
Explanation: