Subtract m + ? from m:
11-7 = 4
12-8 - 4
16-12 = 4
21-17 - 4
All the differences are identical, so the rule is to add 4 to m.
The expression would be m + 4
 
        
             
        
        
        
The answer is 130.8 hope it helps
        
             
        
        
        
Answer: Try putting the positive number and then the negative number after the and like the example.
Step-by-step explanation:
Your answers are right, it could be a glitch.
 
        
             
        
        
        
Answer:
The number is log 47base9