Final answer:
The expression -4 (5x - 6) can be simplified to -20x + 24.
Step-by-step explanation:
The expression -4 (5x - 6) can be simplified by distributing the -4 to both terms inside the parentheses. This gives us -20x + 24. Therefore, option 2, -20x + 24, is the expression that is equivalent to -4 (5x - 6).