6/8 
This is because tan is opposite over adjacent
6 is opp of A, and 8 is adjacent A
        
                    
             
        
        
        
no beacuse when distributed it will be:
16x + 72 - 2
16x + 70
 
        
                    
             
        
        
        
Step-by-step explanation:
,3^2+5^2=x^2
(3+5)^2=x^2
(8)^2=x^2
64=x^2
x=√64
X=8
 
        
             
        
        
        
Hey!
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Formula: 
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Steps To Solve:
~Substitute

~Simplify

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Answer:

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Hope This Helped! Good Luck!