Question

What is g(21) equal to?

Answer 1

Plug in 21 for t, as g(t) = g(21)

g(21) = ((21) - 6)/3

Simplify.

g(21) = 15/3

Divide.

g(21) = 5

5 is your answer

hope this helps

Answer 2

To find g(21), we want to plug t=21 in to the given equation:

(t-6)/3

(21-6)/3

15/3

g(21) = 5