Question

write down a pair of integers whose sum is -13

Answer 1

-7 and -6 can be the answer

Answer 2

one pair  =>   -10-3=-13

some more pairs
-1-12=-13
-2-11=-13
-3-10=-13
-4-9=-13
-5-8=-13
-6-7=-13
-7-6=-13
-5-8=-13
-7-6=-13
-5-8=-13
-9-4=-13
0-13=-13