Answer:
65
Step-by-step explanation:
its simple math
 
        
                    
             
        
        
        
one correct equation would be 2x=28 to depict the amount of money earned and then you would do 28/3 to find out the amount of money they each have after splitting the money they earned.
 
        
             
        
        
        
Answer:
the difference is 75.5
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
a) By graphing just one interval of length  . b) Infinite number of angles, c) Infinite times.
. b) Infinite number of angles, c) Infinite times. 
Step-by-step explanation:
Any function is periodical when:
 ,
, 
Where  is the period of the function. The periodicity of the function allows us to limit the graphing of the function to just an interval of one period and according to the definition, you can expect same output with n different angles (infinite number of angles and same output infinite times).
 is the period of the function. The periodicity of the function allows us to limit the graphing of the function to just an interval of one period and according to the definition, you can expect same output with n different angles (infinite number of angles and same output infinite times). 
 
        
             
        
        
        
2 hours because 65 miles is = to one hour 
 130=65x2 
 130 miles is =to 2 hours