Help for someone with a ~3.5 GPA?

For safeties…

http://automaticfulltuition.yolasite.com/ indicates that there are some full tuition and full ride scholarships that you may be eligible for. However, you need to check each school’s math offerings to see if it is suitable.

If you get a decent amount of Pell grant (based only on FAFSA, so only the parent you live with; see https://fafsa.ed.gov/FAFSA/app/f4cForm ), then a full tuition scholarship may be barely enough if you add a Pell grant, federal direct loan, and some work earnings to cover living expenses (net price < $15,000). Otherwise, you may need more than full tuition to make a school affordable (net price < $10,000).

You may also want to check your in-state public schools to see if their net price calculators indicate affordability (net price < $10,000).