Decide if it is always true or never true 1. 2(x+3)=5x+6−3x
2. x−3=2x−3−x
3. 3(x−5)=2(x−5)+x

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 =

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Which statement best explains why ben uses the width hi to create the arc at j from point k