These are the types and numbers of stamps in Shannon's stamp collection. Her friend Michael gives her some flag stamps. If he gives her 7 fewer flag stamps than birthday and animal stamps together, how many flag stamps does she have? Extension: If the flag stamps are worth 12 cents each, what is the total value of Shannon's flag stamps? Type of Stamp Number of Stamps Holiday 16 Animal 8 Birthday 9 Famous singers 17 12 221​