ac8954 ac8954
  • 14-06-2021
  • Mathematics
contestada

Please help me i need someone to help!

Please help me i need someone to help class=

Respuesta :

biffyboffboof
biffyboffboof biffyboffboof
  • 14-06-2021

Answer:

so to do this we basicely just go through and substitute the anser in and see if it works.

60+10=70

60-10=50

NO

50+20=70

50-20=30

RIGHT

so the answer is the second one

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