One of the most important vehicles in the Lexus lineup, the RX, finally plugs in. The 2024 Lexus RX 450h+ plug-in hybrid arrives on the scene with 37 miles of electric range from the Toyota RAV4 Prime’s powertrain, in a more eye-catching and softer-to-the-touch package. As I found in a recent drive of the RX 450h+, this translates to a…