evoletshueh evoletshueh

25-03-2021
Mathematics

contestada

Please help, I don't know how to get the answer.

Please help I dont know how to get the answer class=

Respuesta :

faylilly faylilly

24-07-2021

Answer:

2a +7a - 7 - 31

3 18 1 6

12a+7a -126 -93

18

19a-219

18

Step-by-step explanation:

the answer is

19a-219

18

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