This isn't linear if it wasn't linear, the last y wouldn't be 4
Answer:
c
ccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccc
Simply multiply 45 by 2 and you get your answer which is 90 cookies
Triangles are congruent if they have the same (Shape and Size).