Seudónimo Seudónimo

02-04-2018
Mathematics

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plz help ill give you brainlist asap plz

plz help ill give you brainlist asap plz class=

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sqdancefan sqdancefan

12-01-2019

Answer:

2d +4x +9

Step-by-step explanation:

The only "like terms" are the constants, so only they can be combined.

4x + 7 + 2d + 2 = 2d + 4x + (7 + 2)

= 2d + 4x + 9

_____

It can be convenient to put the variables in alphabetical order, even though it isn't strictly necessary.

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