we are given 

Firstly , we will multiply both sides by 5

now, we can simplify it 


now, we can solve for n 
 .............Answer
.............Answer
 
        
             
        
        
        
Answer:
It is A 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
slope is -3 and y intercept is 1
Step-by-step explanation:
The slope is the difference between two points on a graph. The y intersept is where the line touches the y axis. That majes the y intersept 1. 
 
        
             
        
        
        
Answer:
I would say the last one, bc b Is negative correct?
 
        
             
        
        
        
22^7 - 22^4 = 2,494,123,632 .