karinapotato14
karinapotato14 karinapotato14
  • 18-10-2020
  • Mathematics
contestada

To solve the problem -9 + 18 what is the first step?
a. KCO (keep change fli[p)
b. Subtract 18 - 9
c. Subtract 9 - 18
d. Add 9 + 18

Respuesta :

jannahc1026
jannahc1026 jannahc1026
  • 18-10-2020

Answer:

Step-by-step explanation:

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