The answer would be A. Make sure you also use BEDMAAS, and take care of the brackets first
        
             
        
        
        
Answer:
g(x) = log2 (x) – 1
Step-by-step explanation:
I just did this on Edge
 
        
             
        
        
        
256-192= 64
192-144=48
144-108=36
108-81=27
 81- 60.8=20.2
60.8-45.6=15.2
45.6-34.2= 11.4
34.2-25.6=8.6
25.6-19.2= 6.4
19.2-14.4= 4.8
        
             
        
        
        
C because the the negative always is turned into a positive if you leave a braniest answer that would mean a lot of it helped thanks!!!