Answer: y ≥ 55
Explanation:
Hi, to answer this question we have to write an inequality with the information given:
Visitor must not be less than 55 years old.
So, “must not be less than 55” means a visitor age must be greater than 55 or equal to 55 to get the senior admission rate.
y ≥ 55
Whree "y" represents the age (in years) of a visitor
Feel free to ask for more if needed or if you did not understand something.