Respuesta :
The number is 11.
Given that,
- The sum of fifteen & 6 times the number t should be equivalent to eighty-one.
- Here we assume the t be the number
In an equation it is expressed as
15 + 6t = 81
6t = 81 - 15
6t = 66
t = 11
Therefore we can conclude that the number is 11.
Learn more about the number here: brainly.com/question/17429689