On a number line, if x(-16) and z(20) what is the length of xz ?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]