Mathematics, 11.11.2019 17:31 DFord001

The river ridge high school auditorium has exactly 27 rows of seats. the rows are labeled, in order, from the front of the auditorium to the back from a through aa. there are 9 seats in the row a. each row after the first row has three more seats than the previous row. how many seats are there in row aa?

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The river ridge high school auditorium has exactly 27 rows of seats. the rows are labeled, in order,...