How do the Sola Scrptura folks react to the Dead Sea Scrolls and other more recent discoveries of ancient Biblical texts not among those canonized by Martin Luther?

However, if one is using the Bible as a premise and traditions, how does one evaluate discrepancies between the two, as traditions are interpretations of Bible passages as their claim for validation.

Actually, Luther was influenced by the books of the Masoretic Tanakh and did, originally, include the Apocrypha.

Nuda Scriptira is scripture alone. Sola Scriptura is writings authority over traditions and does not imply Biblical inerrancy (see above in regards to Jesus, and genealogy to David).

Why do we still feel attached or jealous when a covert narcissist moves on, even after realizing their toxicity and the suffering they caused?

The New Testament was established as part of creating a universal (catholic) interpretation for all Christians.

In response to A2A:

Even Jesus questioned how the Messiah was David's son.

Why doesn’t the UK change their flag?

The influence of the Christian Old Testament was the Septuagint, which predates Jesus. Luther, also maintained the Septuagint philosophy of law, history, poetry and prophets, in ordering, while the Tanakh followed Torah, prophets (Nevi'im) and writings (Ketuvim).

If you study, you will find passages in the Orthodox Bible, not in the Catholic.

Since the Bible is a collection of writings (literally what biblia means), you will even find that while Matthew and Luke have genealogies, Paul wrote to Titus and Timothy not to pursue foolish genealogies.

Why is the band Nickelback unliked so much?

Just as there are a few discrepancies between the Masoretic and Samaritan Torahs.