HELP BRAINLIEST ANSWER PLEASE THANKS
Classrooms on one side of the language arts building are all numbered with consecutive even integers. If the first​ room, the room with the smallest classroom​ number, on this side of the building is numbered k​, write an expression in k for the sum of the first six classroom numbers in a row. Then simplify this expression.

Respuesta :

Answer:

Consecutive odd numbers are two apart (5, 7, 9, 11...). So given an odd integer, we can add 2 to get the next odd integer.

If the first odd integer is y, then the first 4 odd integers are

y

y+2

y+4

y+6

These add up to 4y+12