hey pls help
answer all the questions
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11
9a+3a-2a+11a
9a+3a-2a+11a 23a - 2a
21a
5ab+6cd+11ab-12ab-3cd-ab+7cd
3ab+10cd
7+5a²b-6ab²+9+3ab²-2a²b-12+15ab²
14+3a²b+12ab²
8a+3b-7c-7a+2b-3c+9c+11a-b
21a+4b-10c
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Heyaa♡♡
Here is the answer.
Hope it helped you.
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