Question

insert one dash where needed. \this painting is meant to pay tribute to women throughout society i mean, throughout history,\ the painter explained.

Explanation:

The dash is used to add an em - dash for emphasis or an interruption in thought. Here, "I mean" is an interjection, and an em - dash can be placed before it to set it off.

Answer:

"This painting is meant to pay tribute to women throughout society — I mean, throughout history," the painter explained.