Answer:
Hope this helps you to understand, to do the problem and for future problems!
Step-by-step explanation:
All you have to do is take the numbers, add them, then divide them by how much there are. Once you did that if its a negative you just turn it positive bc its absolute. 
 
        
             
        
        
        
Answer:
6
Step-by-step explanation:
One fourth is ÷4
24÷4=6
 
        
                    
             
        
        
        
15% of $269.99 = 0.15 x 269.99 = $40.50 (nearest cent)
Answer: $40.50
 
        
             
        
        
        
R/9 = -21
Multiply by 9
r = -189
        
                    
             
        
        
        
Answer:
1.2°F
Step-by-step explanation:
Given that:
The drop in temperature in degree Fahrenheit over a period of 14 days = 16.8
The average daily rate of change in degwrr Fahrenheit ;
Total drop in temperature / number of days 
= 16.8°F / 14 
= 1.2°F
Hence, the average daily drop in temperature is 1.2°F