Answer:
5
-12 + 8 = -4
-4 - (-9) = -4 + 9 = 5
Step-by-step explanation:
 
        
             
        
        
        
Answer:
k = -3
Step-by-step explanation:
log7(-5k - 3) = log7 (-4k)
---> -5k - 3 = -4k
 -k - 3 = 0
 k = -3
 
        
             
        
        
        
Answer:
open
Step-by-step explanation:
 
        
                    
             
        
        
        
Y+1>_4
sum= addition
greater tan or equal to means it has this symbol > with a line underneath it