1. 

   math_celebrity Administrator Staff Member

   sum of twice w and 3 times l
   
   Twice w means we multiply w by 2:
   2w
   
   3 times l:
   3l
   
   When we see the phrase sum of, we add:
   2w + 3l

    

   math_celebrity, Jul 20, 2019

   #1
   
   

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