Question

Pls fast
(with the explanation)​

Answer 1

Answer:

1)13a

2)-11x^2

3)-3xy

Step-by-step explanation:

Mark me as brainliest

Answer 2

Answer:

1)13a

2)-11x²

3)-3xy

Step-by-step explanation:

11)2a+8a+3a

10a+3a

13a

12)-4x²-7x²

-11x²

13)-10xy+7xy

-3xy

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