Help me with these questions pls

2 answers:

5 0

21. Multi n by 22 and 3 by 22 then add
22.add like terms like the two n's and the numbers then multiple
23. Do the work left to right

4 0

21)22n + 66
22)29n (use PEMDAS)
23) 99

Idk the instructions but these are the simplest answers

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