Answer:
64
Step-by-step explanation:
The even numbers between 9 and 19 here are 10, 12, 14, 16 and 18.
We have 5 different numbers here in total
Finding the subsets here becomes
[tex] {2}^{5} [/tex]
which is the same thing as saying 2 multiplied by itself 5 times which gives you an answer of 64.
Therefore, the number of subsets in the given set becomes 64.
I hope this helps you