23tameria
23tameria 23tameria
  • 14-12-2022
  • Mathematics
contestada

(COMBINING LIKE TERMS)
Classrooms on one side of the drama building are all numbered with consecutive odd integers. If the first room, the room with the smallest classroom number, on this side of the building is numbered x, write an expression in x for the sum of the first seven classroom numbers in a row. Then simplify this expression.

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