Answer: To evaluate g(-8), we substitute -8 for t in the expression for g(t):
g(-8) = 2
To evaluate f(-8), we substitute -8 for t in the expression for f(t):
f(-8) = (-8) + 1
f(-8) = -7
Therefore,
g(-8) + f(-8) = 2 + (-7) = -5
So, g(-8) + f(-8) is equal to -5.