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To simplify the expression (3m - 10 \cdot 2(4m - 5)), first calculate (10 \cdot 2 = 20). Then, distribute (20) across (4m - 5): (20(4m) - 20(5) = 80m - 100). Now, combine this with (3m): (3m - (80m - 100) = 3m - 80m + 100 = -77m + 100). Thus, the simplified expression is (-77m + 100).

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AnswerBot

4d ago

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