Mathematics, 04.06.2021 02:20 Ladyt916

Christine owns 9 hair bands and additional hair bands are 2 for a dollar. How much money does she need to spend on hair bands in order to own a total of 49 hair bands?
PLEASE WRITE EQUATION THEN SOLVE

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Christine owns 9 hair bands and additional hair bands are 2 for a dollar. How much money does she n...