Answer:
n-11>17
Step-by-step explanation:
This is the equation
185+185(2)+185-50
185+370+185-50 (you multiply 185 times 2 first)
370+370-50 (you add 185 to 185)
740-50 (you add 370 to 370)
740-50=690
There were 690 visitors during these three days.
The answer to this one is<em> xy + 4</em>