What is the y-coordinate of the solution for the system of equations?

{x−y=12
{27+3y=2x

enter your answer in the box.

y =

Francis is getting new carpet tiles in his living room and den. his living room and den are connected. he needs to figure out how much carpet he needs and the cost involved. if each tile costs $2.00 per sq ft, how much would it cost to have new tile put in the den? a) $24 b) $36 c) $48 d) $54 plz awnser soon