Respuesta :

Answer:

  12h

Step-by-step explanation:

Any of the infinite number of expressions that have a simplified form of ...

  7h +5h = (7+5)h = 12h

will be equivalent to the expression you show.

Some possibilities are ...

  6h +6h

  24h/2

  99h -87h

  1h +2h +3h +4h +28h/14

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