Respuesta :
Options A and D are equivalent to the given expression.
The given expression is x+x+x+2.
Combining the like terms we get: x+x+x+2 = 3x + 2.
Option A is (3x + 2) so it is equivalent.
For option D: 2(x+1)+x=2x+2+x=3x+2
So it is equivalent too.
It means Options A and D are equivalent to the given expression.
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Answer:
A and D
Step-by-step explanation:
Got it from khan academy