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Mathematics, 23.10.2019 18:00 silasjob09

You are collecting pairs of socks and toothbrushes for a local charity. after d days, you have collected (4d+5) pairs of socks and (3d+7) toothbrushes. a.) write an expression that represents the total number of items that have been collected. b.) how many more pairs of socks than toothbrushes have been collected on day 7?

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