List which of the associative and commutative properties are being used in each step. (9x – 3)+(10-5x)=9x – 3+10 - 5x

9x - 3+10-5x = 9x-5x - 3+10

9x – 5x – 3+10=(9x -5x)+(-3+10)

= 4x+7

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)

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.