13 Francis Street, Mascot, NSW 2020 - House for Sale

13 2dUpload your creations for people to see, favourite, and share. Share your thoughts, experiences, and stories behind the art. Upload stories, poems, character descriptions & more.On putting A=0 and B=13, we can get 13. On putting D=0 and B=13 in eqn (2), we can still get 13. Thus, we can say that the value of D cannot be determed from the given data.