Karysbpreisw Karysbpreisw 10-06-2016 Mathematics contestada Which addition expression has the sum 8 – 3i ? a. (9 + 2i) + (1 – i) b. (9 + 4i) + (–1 – 7i) c. (7 + 2i) + (1 – i) d. (7 + 4i) + (–1 – 7i)