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Australian AMC 2011 - Intermediate Question 5

AMC AUSTRALIA · Australian AMC 2011 - Intermediate

Question 5

The expression $8 x-4 y-3 x+2 y$ equals
  1. $4x-y$
  2. $5x-2y$
  3. $5x-6y$
  4. $11x-2y$
  5. $11x-6y$