Respuesta :

Space

Answer:

t(d(n)) = 12n + 7

Step-by-step explanation:

  • t(d) = 3d + 1
  • d(n) = 4n + 2

t(d(n)) = t(4n + 2)

Substitute the function d(n) into the function t(d) for the variable d.

t(4n + 2) = 3(4n + 2) + 1  

  • 12n + 6 + 1
  • 12n + 7

t(d(n)) = 12n + 7