Seudónimo Seudónimo 09-04-2015 Mathematics contestada Rewrite the expression without using grouping symbols. –6(8 + 12) A. (–6) • 8 + 12 B. (–6) • 8 + (–6) • 12 C. –68 + 612 D. (–6) + 8 • (–6) + 12