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3 years ago

Please help!!

Mathematics

2 answers:

S_A_V [24]3 years ago

5 0

Answer:

Step-by-step explanation:

Ne4ueva [31]3 years ago

3 0

Answer:

9. $2x^{2} +5x+2$

21. $y=6x$

23. $-8$

Step-by-step explanation:

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