oa34467
oa34467 oa34467
  • 16-11-2020
  • Mathematics
contestada

please help brainliest, thanks, five star

please help brainliest thanks five star class=

Respuesta :

Oceans
Oceans Oceans
  • 16-11-2020

Answer:

the first and last options

Step-by-step explanation:

option 1 is simply -21x/4 -21

last option is clearly equivalent to the question

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