The statement that uses evidence from the sources investigating how ancient civilizations used written language to keep records is:
"Mesopotamians used cuneiform tablets to keep track of sales transactions, and ancient Egyptians used hieroglyphs to keep track of education records."
This statement accurately identifies specific forms of written language (cuneiform and hieroglyphs) and their purposes (sales transactions and education records), providing a clear example of how ancient civilizations utilized written language to maintain records.