I need help with some math questions! Will give brainliest! -FInd the degree of 12m^7n
-Find the sum of 6r^3+7r^3
-Find the difference of 23u^2v - 19u^2v
-Factor 2x(4x^2 - 7x + 6)
-Simplify using the table method (x-2)(3x-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)