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Mathematics, 19.11.2019 00:31 navypeanut

Fatema has paid for a set of weekly guitar lessons. she writes 20 – 8 = 12 to find the number of weeks of lessons she has left. what does the 8 in the expression represent?
the number of lessons she will receive in all
the number of lessons she has left
the number of lessons she has already taken
the number of additional lessons she requested

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