Answer: 44-y represents the number of glasses of ice tea she can serve.
Explanation:
Since we have given that
Let x be the number of glasses of iced tea.
Let y be the number of glasses of lemonade.
Total number of glasses = 44
According to question,

So, the number of glasses of ice tea she can serve is given by

Hence, 44-y represents the number of glasses of ice tea she can serve.