QUEEN3m QUEEN3m 20-02-2021 Mathematics contestada Which expressions are equivalent? o šk-şi and şi + o *-Žj and -3k+ şi o 1/3 - 2/1 and 1 1 2 3 4 0 1 4 - 2 21 and 1 / 1 - 1 / 4 PLZZ HURRY FOR 100points