Seudónimo Seudónimo
  • 12-10-2016
  • Mathematics
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Please explain how to do please

Please explain how to do please class=

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Аноним Аноним
  • 12-10-2016
you have to find out what ?x7=21 and 7 because you need to include 1 for the other fish so ?=3 but then you have to multiply 3x6 and it equals 18 so then 18-3.I hope this was helpful.Btw the answer is 15 letter C.
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