sooshi0twash sooshi0twash 14-02-2020 Mathematics contestada Which expression is equivalent to |a|≤3 ? a ≥ –3 and a ≤ 3 a ≤ –3 or a ≥ 3 a ≤ –3 and a ≥ 3 a ≥ –3 or a ≤ 3