Pizzapegasus1 Pizzapegasus1 29-11-2017 Mathematics contestada 1. Find the sum. -5 + ( -1 ) + 6 + 4 A: 6 B: 4 C: 7 D: -4 2. Add -10 + ( -5 ) + 15 A: 15 B: 0 C: 10 D: -10