Answer and explanation:
1. [tex]\sqrt{16} = 4[/tex]
2. [tex]\sqrt{2.25} = 1.5[/tex]
3. [tex]6^{2}[/tex] ÷ [tex]9[/tex] · [tex]2[/tex] = 4 · 2 = 8
4. [tex]\frac{12 - 2}{6 + 4} = \frac{10}{10} = 1[/tex]
5. [tex]\sqrt{16 + 9} = \sqrt{25} = 5[/tex]
6. Would be 9
