EXPLANATION
Given the functions:
h(t) = 2t - 2
g(t) = 4t + 5
For h=2t-2 substitute t with g(t)= 4t + 5
=2(4t+5)-2
Expanding:
= 8t + 10 - 2
Add/subtract the numbers: 10-2 = 8
= 8t + 8
The answer is h(g(t)) = 8t + 8
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