classrooms on one side of a 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 y write an algebraic expression in y for the sum of the first three classroom numbers in a row. then simplify

Question

anonymous · Answer

someone please help me

anonymous · Answer

If y is an odd number, how much do I have to add to y to get the next odd number?

anonymous · Answer

2?

anonymous · Answer

yes...so the second room is y + 2
the last room will be y + 4
What is y + y + 2 + y + 4 ?