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3 years ago

7

Can you please help !!!

2 answers:

allsm [11]3 years ago

8 0

Answer:

19) x=-3, 20) a=1, 21) b=3, 22) x=8

Step-by-step explanation:

hope that helps, those are the answeres to each question. :)))

AlladinOne [14]3 years ago

6 0

Answer:

Step-by-step explanation:

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