Answer:
the slope for the first one is 0
the slope for the second one is 2
the slope for the third one is 3/8
Step-by-step explanation:
 
        
             
        
        
        
        
First, let's find how many page's Greta read per day. She read a total of 900 pages across 15 days, so she read:
900 pages / 15 days = 60 pages/day
Now we can find how many pages she read per hour by dividing the 60 pages per day by 5 hours:
60 / 5 = 12 pages/hour
The answer is 12 pages.
        
             
        
        
        
With outlier
Mean is 117
Mode is 12
Median is 12
Without 
Mean is 49
Mode is 12
Median is 12
        
                    
             
        
        
        
Answer: Price of a shirt is $8, and price of a cap is $3.
Step-by-step explanation:
Got it on the test right.