10)

11)

12)

13) (your answer is incorrect)

14) (your answer is incorrect)

15)

16)
 -expression to represent this situation
-expression to represent this situation

Answer: In 1 group 57 students
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P.S. Hello from Russia :^)
 
        
             
        
        
        
Answer:
Sensitivity Analysis
Step-by-step explanation:
Sensitivity analysis is the study of how the uncertainty in the output of a mathematical model or system (numerical or otherwise) can be divided and allocated to different sources of uncertainty in its inputs.
 
        
             
        
        
        
625,087,435
600,000,000 + 20,000,000 + 5,000,000 + 80,000 + 7,000 + 400 + 30 + 5
        
             
        
        
        
Your answer would be 0,6.
- Because if you look at it correctly you see the right is at 0 and the top is at 6
 
        
                    
             
        
        
        
I believe it would be x+5^2