Answer :

Answer:

4x and 7x

–3 and 1

Step-by-step explanation:

4x-3+7x+1

4x, 7x are like terms because the both have an x  

-3,1 are like terms because they are both constants

4x+7x-3+1

11x -2

Answer:

Its D

Step-by-step explanation:

I did quiz

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