Consider the following equation. \[ \log _{1 / 5} 16^{x+4}=20 \] Find the value of \( x \). Round your answer to the nearest thousandth.

Factorise coumpletely. \( 21 a^{2}+28 a^{b} \)

A. Déterminer la forme canonique de chacun des polynômes suivants : 1. \( P(x)=3 x^{2}-6 x+9 \) 2. \( P(x)=-5 x^{2}+3 x+12 \) 3. \( P(x)=9 x^{2}-7 x \)

Show A and Show B are two television shows. The number of eplsodes of each show are consecutive integers whose sum is 233 . If there are more episodes of Show B, how many episodes of each were there? Show A Show B episodes Submit Answer

Find the slope and the \( y \)-intercept of the line with the given equation. \[ 4 x+3 y=9 \] slope \( y \)-intercept \( (x, y)=(\square) \) Submit Answer

(b) \( 27 x^{2}-3 y^{2} \)