Evaluate each expression.

Answer:
5 = 10
6 = 13
7 = 5
8 = 17
Step-by-step explanation:
5.
1: simplify
[tex]\sqrt{8^2+6^2}[/tex]
2: take both to power
[tex]\sqrt{64+36}[/tex]
3: sqrt
[tex]\sqrt{100} = 10[/tex]
6.
1: simplify
[tex]\sqrt{5^2+12^2}[/tex]
2: take both to power
[tex]\sqrt{25+144}[/tex]
3: sqrt
[tex]\sqrt{169} = 13[/tex]
7.
1: simplify
[tex]\sqrt{4^2+3^2}[/tex]
2: take both to power
[tex]\sqrt{16+9}[/tex]
3: sqrt
[tex]\sqrt{25} = 5[/tex]
8.
1: simplify
[tex]\sqrt{15^2+8^2}[/tex]
2: take both to power
[tex]\sqrt{225+64}[/tex]
3: sqrt
[tex]\sqrt{289} = 17[/tex]