Answer :
[tex](-12)+(-26)=-12-26=-38[/tex]
The result is -38.
[tex](-12)\colon(-6)=\frac{-12}{-6}=\frac{-1\cdot12}{-1\cdot6}=\frac{12}{6}=2[/tex]We have:
[tex]\begin{gathered} \sqrt[]{x}=9 \\ (\sqrt[]{x)^2=9^2} \\ x=81 \end{gathered}[/tex]