Answer:
So since we have 2^-2 We can do 1/2^2  = 0.25
So if you have y^-x = 1/y^x
 
        
                    
             
        
        
        
Answer:
factor left the side of the equation 
(2k_9)(k+2)=0
set factors equal to 0 
2k_9=0 or k+2=0 
the answer is K= 9/2 or K =-2
 
        
             
        
        
        
Answer:
Step-by-step explanation:
I don’t know sorry