Answer:
13 < y + x < 32
Step-by-step explanation:
x in (8,10) and y in (5,22) implies x + y in (8+5,10+22) = (13,32) so 13 < y + x < 32.
14 < y+x < 31
x = 9
y could be any number from 6 to 21
5+9 < y + x < 22+9
