Answer
35
Work Step by Step
We are given that $f(x)=x^{2}+4$, $g(x)=2x+3$, and $h(x)=x-5$.
We are asked to find $(h∘f)(6)$. We know that $(h∘f)(x)=h(f(x))$.
Therefore, $(h∘f)(6)=h(f(x))=h(6^{2}+4)=h(36+4)=h(40)=40-5=35$.
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