Question

find two pairs of integers whose sum is -6

Answer 1

-3 + (-3) = -6
-12 + 6 = -6
-4 + (-2) = -6
-7 + 1 = -6
take ur pick

Answer 2

71/2 < n < 77/2 
but n is an integer so... 
n = 36, or 38 
that makes our pairs 36, 38 or 38,40