tjaydagoat12 tjaydagoat12
  • 07-10-2020
  • Mathematics
contestada

9+(-7)
What is sebastian's error?

Respuesta :

vaughnjustin649
vaughnjustin649 vaughnjustin649
  • 07-10-2020

Answer:

He took 9 instead of -9 and -7 instead of only 7

Step-by-step explanation:

This will represent by -9 not only 9 in integers. Then, the movement of Sebastian is given by +7+(-9) Therefore, Sebastian's error is: He took 9 instead of -9 and -7 instead of only 7

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