Can someone answer these

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 =

Find the domain and range of the following function f(x) = 51x - 21+ 4

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?