What was once unthinkable is now actually happening: Netflix is rolling out a cheaper streaming plan that includes ads. Netflix initially said that its ad-supported plan wouldn’t arrive until early next year, but we’ve now learned that the new “Basic with Ads” tier will launch much sooner than expected. So, how much will Netflix with ads cost, and when exactly will it arrive? Here’s what we know. When will Netflix’s ad-supported plan arrive?Netflix’s Basic with Ads plan will officially launch on November 3, at 9 a.m. Pacific time. That’s several months earlier than Netflix’s publicly stated “e…