Respuesta :

Answer:

30

Step-by-step explanation:

g(t) = -2t^3 - 2t^2

f(t)=t-3

g(-3) = -2 (-3)^3 - 2(-3) ^2 =-2(-27) - 2(9) = 54 - 18 =36

f(-3) = -3-3 = -6

g(-3) + f(-3) = 36 + -6 = 30