Using the following system of equations to help, what is the value of x-2y? HINT: Find x and y first. 3x+2y=48
2x+3y=12
PLS HELP ME IT WOULD BE MUCH APPRECIATED AND ILL DO A POINT GIVEWAY LATER

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)