janeByDesignn janeByDesignn

07-04-2016
Mathematics

contestada

1. 2+ 3D + D

2. 5x + 4 + 9x

( write in simplest form) thanks

Respuesta :

07-04-2016

the "D" in number 1 is really "1D" so when we combine like terms, we get our final answer:
4D+2
If we do the same thing with number 2, we get:
14x+4

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