Polynomial and Rational Functions

What is coefficient of the term 'x' in the expansion '(10-x)^0'?

What is $\pi$ (symbolizes as $\pi$ in mathematics) equal to when expressed in decimals?

What are the root(s) of the equation $x^0$?

What does it mean if two expressions are equivalent?

Which modification to a rational expression could potentially remove an existing vertical asymptote?

Which expression represents the factored form of $(x+7)(x-7)$?

If $f(x) = \frac{x^2 - x - 6}{x - 3}$, what type of discontinuity exists at $x = 3$?

What is the simplified form of the rational expression $\frac{x^2-16}{-}$?

Which expression is equivalent to $(3y)(4y^3)$?

What is the y-intercept of the polynomial function $f(x) = 2x^3 - 4x + 5$?