Answer:
XY = (5x + 6) + (n + 10)
Step-by-step explanation:
OX = OY
5n + 6 = n + 10
4n = 4
n = 1
XY = OX + OY
= 5n + 6 + n + 10
= 6n + 16
= 6•1 + 16
= 22
