Factor the denominator of the rational function y= 2x/x^2-16

The reflexive property of congruence lets you say that ∠pqr ≅

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction