Respuesta :

626787

Step-by-step explanation:

Step 1: Additive inverse

Step 2: Additive identity

Step 3: Addition property of equality

22 is D

Answer:

21)

  • step 1 = Additive inverse
  • Step 2 = Additive identity
  • Step 3 = Addition property of equality

22)

  • D)  h > 48

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