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Mathematics, 21.12.2020 18:30 emma1581

I have 3 questions. Please number the answers. #1: What is the expression (3x - 5) + (-4x + 1) simplified?
#2: What is the expression 6(-2.1k - 2) + (7k +5) simplified?
#3: What is the expression (2m + 7) - (3 - 4m) simplified?

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