Ahairdresser gives between 6 and 20 haircuts in a day. she works six days per week. what is a reasonable estimate of the number of haircuts she gives in a week?

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 =