Operations with Rational and Irrational Numbers

The sum of the expression $$5 + \sqrt{36}$$ is a ____________________ number.

The product of the expression $$\frac{1}{2} \left(\sqrt{3}\right)$$ is a ________________ ?

The product of $$6\ \left(\frac{1}{2}\right)$$ is a ____________.

The expression $$\frac{7}{\pi}\times4\pi$$ represents a _________________.

$$\sqrt{4}\cdot x=12$$ , then x must be a ________________.

If a and b represent rational numbers, then a + b will have _______________ sum.

If a and b are non-zero rational numbers, then $$\frac{a}{b}$$ would represent a

If a and b represent a non-zero rational number, c represent an irrational number, then a - c simplifies to an _____________