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Mathematics, 02.02.2021 22:10 postorivofarms

Which pair contains expressions that are NOT equivalent? A 2.5k + 0 and 1(2.5k) B - 3k + k and 3k - 5k c -4k + 2 and 2k - 4 6(6k) and 18k+ 18k

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Which pair contains expressions that are NOT equivalent? A 2.5k + 0 and 1(2.5k) B - 3k + k and 3k -...
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