uh I don't unerstand that :(
 
        
             
        
        
        
Number of problems on the test 
Students intelligence
        
             
        
        
        
I am not entirely sure but I think the answer would be 60
        
             
        
        
        
The answer is 30 iPhones and 42 androids because you just subtract 12 from 72 and divide by 2 to get 30
 
        
                    
             
        
        
        
Answer:
The slope is 4
Step-by-step explanation:
The slope is given by
m = ( y2-y1)/(x2-x1)
m = ( 8-4)/(3-2)
    = 4/1
    =4