1. 

   math_celebrity Administrator Staff Member

   The difference of 9 and the sum of x and 4
   
   The sum of x and 4:
   x + 4
   
   The difference of 9 and the sum of x and 4:
   9 - (x + 4)

    

   math_celebrity, Aug 19, 2020

   #1
   
   

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