The answer is 4/9. If you keep simplifying by using two.
        
             
        
        
        
Answer: an = 4n + 1
Step-by-step explanation:
Use the formula an = a1 + d (n - 1) to identify the sequence
        
             
        
        
        
Answer:
 y=5x + 21
Step-by-step explanation:
y=5x×b
6= -15+b
 b=21
 
        
             
        
        
        
Answer:
i have no idea
Step-by-step explanation: