garfieldsussington
garfieldsussington garfieldsussington
  • 17-09-2021
  • Mathematics
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Which is right for the answer, I don’t really have a lot of time left.

Which is right for the answer I dont really have a lot of time left class=

Respuesta :

jimrgrant1 jimrgrant1
  • 17-09-2021

Answer:

option 4

Step-by-step explanation:

She has listed the factors of 84 and 40 correctly , but did not use the greatest common factor which is 4 , then

84 + 40 = 4(21 + 10)

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