chenningezhang chenningezhang
  • 20-03-2022
  • Mathematics
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Write each expression as a difference.
A) 7+3
B) a+5
C) a+b

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Аноним Аноним
  • 20-03-2022

Answer:

Two negative symbols combine to make a positive sign.

A) 7 - (-3)

B) a - (-5)

C) a - (-b)

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