Find $p(-2)$ for the polynomial $p(x)=5 x^{2}-11 x+3$

$85 \times 75=\ldots \ldots \ldots$

Write the degree of the following polynomials

$7 x^{3}-9 x^{2}+4 x-22$

Factorise

$49 x^{2}-35 x+6$

The following expressions are polynomials? Justify your answer:

$\frac{1}{7} a^{3}-\frac{2}{\sqrt{3}} a^{2}+4 a-7$

Write whether the following statements are True or False. Justify your answer.

$\frac{6 \sqrt{x}+x^{\frac{3}{2}}}{\sqrt{x}}$ is a polynomial, $x \neq 0$