Mathematics, 14.01.2020 01:31 lyndsayfaulkner7490

Mark has collected 114 baseball cards from both the national league and american league. his collection has twice the number of national league cards. what system of equations can be used to determine the number of national league cards, n, and the number of american league cards, a , mark has?

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Mark has collected 114 baseball cards from both the national league and american league. his collect...