PHOENIX — The question of whether Arizonans get to vote on a tax hike on the wealthy to raise $690 million a year for education could depend on what a judge thinks of a math teacher’s explanation of ...

Have you ever stared at a spreadsheet, struggling to make sense of percentage calculations that just don’t seem to add up? Whether it’s a confusing formula, a misstep with zero values, or an ...

The Social Security Administration this week announced a 2.5 percent cost-of-living adjustment (COLA) for this year, a more modest increase in the national retirement and benefits plan that reflects ...