Respuesta :

Answer:

  1. 19
  2. 150
  3. 1 x 4 = 4
  4. 4 x 0 = 0
  5. 20
  6. 288
  7. Commutative Property
  8. Associative Property
  9. Distributive Property  
  10. Identity Property
  11. Associative Property
  12. Associative Property

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