The second one I believe because it’s basiclalu going up one half everytime to get to one
        
             
        
        
        

Step-by-step explanation:


<em>Prologarithmize both parts of the equation:</em>

<u><em> Divide both parts of the equation by 2:</em></u>


 
        
             
        
        
        
Answer:
The answer is (0,1)
Step-by-step explanation:
 
        
             
        
        
        
Answer:
159
Step-by-step explanation:
10^2+(3+5)^2-5
-> 100 + (3+5)^2 -5
-> 100 + 8^2 - 5
-> 100 + 64 - 5
-> 159