lindsay0345 lindsay0345
  • 11-04-2021
  • Mathematics
contestada

question 8 thank youuu

question 8 thank youuu class=

Respuesta :

damoaggian56 damoaggian56
  • 11-04-2021

Step-by-step explanation:

hope this help have a great day

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rachelhere21 rachelhere21
  • 11-04-2021
A.2n+ 4= D
D is Dai by the way

B.
D-8 = n+8
(2n + 4)- 8 = n + 8
2n - 4 = n + 8
2n - n = 8 + 4
n = 12

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