The ages in years of employees at two different companies are shown below. • Company A: 22, 30, 31, 36, 38, 46, 49, 52 • Company B: 48, 55, 67, 67, 69, 70, 75, 77 Which statement about the mean ages of the employees at the companies is true?

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 =