Answer:
(1,-4)
Step-by-step explanation:
 
        
             
        
        
        
Kelly: 4y Lou: y Tiffany: 6y 
4y + y + 6y = 11y 
682/11 =62 
Kelly: 4x62 = 248 songs 
Lou: 1x63 = 62 songs 
Tiffany: 6x62 = 373 songs
        
                    
             
        
        
        
Answer:
7/8 = f
1/4 = a
5/8 = d
3/4 = e
1/8 = a
Step-by-step explanation:
 
        
                    
             
        
        
        
The change from 10 to 11 or from 100 to 101 is 1 in each case.
In the first case, the percentage of change is 1/10 = 10%.
In the second case, the percentage of change is 1/100 = 1%.
The percentages of change are different because the bases from which the change is measure are different.
 
        
             
        
        
        
4p+2=3p-7
Combine like terms
4p-3p= -7-2
p=-9