HELP FAST PLEASE 75 POINTS. Which of these numbers equals -6x(-1/2)? A. -3 B. -2 C. 2 D. 3.

Ineed to know the answer to this algebra question.

What term makes it inconsistent y=2x - 4

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%