Answer:
x = 5
Step-by-step explanation:
because the log is base 2 you can remove the log by raing 2 to the power of each side:

the 2 and log2 cancel leaving:

this means we can now solve through simple algebra:

 
        
                    
             
        
        
        
Answer:
7 Celsius
Step-by-step explanation:
Initial temperature at 12pm is 1 Celsius.
Rises by 6 (add by 6).
 
        
             
        
        
        
L = 0 bcause it cancels itself out
        
                    
             
        
        
        
Answer:
98 was the change in elevation
Step-by-step explanation: