Is this expression equivalent to 4b B divided by 1/4

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)

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

What is the slope of the line that contains the points (-5, 6) and (14. - 7)?