Please say whether they are equivalent or not

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 =

What dimensions can créate more than one triangle ?

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?