Hannahgrace14841 Hannahgrace14841 30-05-2023 Mathematics contestada pls help im confused on how to add/subtract them A = 4x +-39 B = 6x +-59 Č= -9x+6y Complete each vector sum. A+B+C= A-B+C= 24 + A+B-C- A-B-C= 2+ 2+
