stephsauceda101 stephsauceda101
  • 12-09-2019
  • Mathematics
contestada

I need help with 1 , 2 and 4

I need help with 1 2 and 4 class=

Respuesta :

mariaeammarceli mariaeammarceli
  • 12-09-2019

Answer:

Step-by-step explanation:

If x=y, then 2x-6 =2y-6

Subtraction Property of Equality

2. Substitution

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