Answer:
2.55
Step-by-step explanation:
 
        
             
        
        
        
Answer:
3^9x=3^-2x
Step-by-step explanation:
 27^3x=(1/9)^x
3^3×3x=(1/3^2)^x
3^9x=3^-2x
 
        
             
        
        
        
I believe the answer is C
        
                    
             
        
        
        
<span>
2. FG= x +8 and AF = 9x - 6</span>
        
             
        
        
        
Answer:
Sorry, but I am off until tommorow. 
Step-by-step explanation:
I am a Brainly EXPERT. (undercover)