An elevator starts at the lobby and makes 44 stops. the positive numbers stand for going up, and the negative numbers stand for going down. which expression gives the total number of floors traveled during the 44 stops?
a.|9+-12+5+8|
b.9-12+5-8
c.|9|+|12|+|5|+|-8|
d.|(+9)+(-12)+(+5)+(-8)|

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)