Yes, you can apply for study visa. Here are the detail list for PTE overall score. https://www.vu.edu.au/sites/default/files/international-english-language-requirements.pdf
PTE test is personal test of english. minimum passing marks for this test score is 42.
Minimum test score when combined with at least 10 weeks ELICOS is 36.
Minimum test score when combined with at least 20 weeks ELICOS is 30.
so as per your score you can apply for study in Australia.