Answer:
a) 160 minutes per day
b) Find the graph attached 
c) on 10th week Maria would be walking  2560 minutes per day 
Step-by-step explanation:
Week 1 - 5 minutes per day 
Week 2 - 10 minutes per day
Week 3 - 20 minutes per day
Week 4 - 40 minutes per day
Week 5 - 80 minutes per day
Week 6 - 160 minutes per day
a) 160 minutes per day
b) Find the graph attached 
c) on 10th week Maria would be walking  2560 minutes per day 
 
        
             
        
        
        
Is it subtract by 2? So I think it would be 27,25,23,21, 19
        
             
        
        
        
Answer:
Step-by-step explanation:
In terms of distance, a decreasing slope means a slowing speed, which leads to a shorter distance.
 
        
             
        
        
        
Answer:
$1.65
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
the answer would be nine