Answer:
22
Step-by-step explanation:
 
        
             
        
        
        
Answer:
y≥1
Step-by-step explanation:
hello : 
y-1≥0
y-1+1≥0+1
y≥1
 
        
             
        
        
        
Answer:
B.nonlinear
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
A) There is a pretty strong positive linear relationship between sales of firewood and cough drops.
Explanation:
Correlation coefficient:  It is used to analyze the relationship between two variables, the greater it is the stronger the relationship will be.
- Sales of firewood affects cough drops, they have a direct and strong positive relationship. 
 
        
             
        
        
        
Answer:
12,922
Step-by-step explanation:
estimate = 16,092 * 803/1,000 = 12,922