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Mathematics, 02.02.2021 22:10 kayyaybruh

Select all the expressions that are equivalent to 7(2 - 3n). Explain how you know each expression you select is equivalent.
1. 9 – 10n
2. 14-30
3. 14 - 21n
4. (2 - 3n).7
5. 7•2• (-3n)

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