Reply To: answer line next to math symbols Home › Forums › Nemeth Code for Math and Science › answer line next to math symbols › Reply To: answer line next to math symbols March 30, 2011 at 6:18 pm #20780 dworthingParticipant You use the double dash for the answer line. A space is required between the double dash and an operation sign. (Sec. 138 Spacing with Symbols of Operation)