plss answer this question but do you know this best at this point
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Step-by-step explanation:
1) 3x+5b+7c+8a-2b-9c
3x+8a+3b-2c
2)3x²+7x+4+5x²-9x+4
8x²-2x+8
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1
Answer:
1) 8a+3x+3b-2c
2). 8x²-2x+8
3) 6n-17
4) 16mn²+9mn+11
5) -6s-7
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