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Mathematics, 26.05.2021 17:10 tatermadison

Which pair of expressions below are equivalent (the same)? 1. 2(9x) and 11x
2. 8x + 5x and 40x
3. 3(6x + 1) and 21x
4. 2x + x + x and 4x

Please help it’s a test

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Which pair of expressions below are equivalent (the same)? 1. 2(9x) and 11x
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