plz answer for this two questions
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Step-by-step explanation:
A+2B-C+3D
(3a+5b-7)+2(4a-5+3b)-(9a+9b-8)+3(14a+2b-6)
3a+5b-7+8a-10+6b)-9a-9b+8+42a+6b-18
44a+8b-27
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Answer:
no idea
Step-by-step explanation:
plz answer for this two questions
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