I think it is 36 because you would have to multiply the numbers. 
-Dhruva;)
 
        
             
        
        
        
Answer:
b = 
Step-by-step explanation:
Given
k =  ← multiply both sides by (v - b)
 ← multiply both sides by (v - b)
k(v - b) = brt ← distribute left side
kv - kb = brt ( subtract brt from both sides )
kv - kb - brt = 0 ( subtract kv from both sides )
- kb - brt = - kv ( multiply through by - 1 to clear the negatives )
kb + brt = kv ← factor out b from each term on the left
b(k + rt ) = kv ← divide both sides by (k + rt )
b = 
 
        
             
        
        
        
Answer:
7n-25 < -39
Step-by-step explanation:
 
        
             
        
        
        
Answer:0
Step-by-step explanation: