Determining Students Taking Only One Subject

In a certain class, the total number of students is 30. Each student is enrolled in at least one subject: Mathematics, Science, or English. The following information is given:

- 18 students are taking Mathematics.

- 15 students are taking Science.

- 12 students are taking English.

- 8 students are taking both Mathematics and Science.

- 6 students are taking both Mathematics and English.

- 5 students are taking both Science and English.

- 2 students are taking all three subjects.

Determine whether the information provided is sufficient to find out how many students are taking only one subject.