How do i solve 5 and if so could i also get help with number 6

ANSWER:
Part 1: 11
Part 2: 19
Part 3: 6859
STEP-BY-STEP EXPLANATION:
We have the following function:
[tex]E\mleft(x\mright)=\sqrt{4x+33}[/tex]We evaluate when x = 22 and when x = 82, like this:
[tex]\begin{gathered} E\mleft(22\mright)=\sqrt[]{4\cdot22+33}=\sqrt[]{88+33}=\sqrt[]{121} \\ E(22)=11 \\ \\ E(82)=\sqrt[]{4\cdot82+33}=\sqrt[]{328+33}=\sqrt[]{361} \\ E(82)=19 \end{gathered}[/tex]Finally, we determine the value of part 3, like this
[tex]\begin{gathered} E(82)^{E(22)-8} \\ \text{ Replacing:} \\ 19^{11-8}=19^3=6859 \end{gathered}[/tex]