3) Altitude / Time = y2 - y1 / x2 - x1 = 30 - 60 / 6 - 3
 m = -30 / 3
 m = -10
In short, constant rate of change is y = -10x
b) Constant proportionality exists between two quantities, as the amount of changing in Altitude over fixed period of time is same (constant) for every instance. 
4) Sales / Day = y2-y1 / x2-x1 = 2,000 - 1,000 / 6 - 3
m = 1000 / 3
m = 333.3
a) In short, Constant relationship is y = 333.3x
b) Constant proportionality exists between two quantities, as the amount of changing in Sales over fixed days is same (constant) for every instance. 
Hope this helps!
        
             
        
        
        
Answer:
3200
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: £13026.90
Step-by-step explanation:
1.5% of £15060 = 225.90
225.90 x 9 = 2033.10
15060 - 2033.10 = 13026.90
hope this helps ;)
 
        
                    
             
        
        
        
Answer:
nicki monaj is the queen of rap
Step-by-step explanation:
periodt purr
 
        
                    
             
        
        
        
Answer:
bndflvb 
Step-by-step explanation: