19-2d=-20-17d-6 - Solve ar equation with one unknown -

19 2dA file snature is data used to identify or verify the content of a file. Such snatures are also known as magic numbers or magic bytes.A defendant must serve an answer: (i) within 21 days after being served with the summons and complaint; or (ii) if it has timely waived service under Rule 4(d)