What is the value of b in the equation (y⁻⁹) ^b= y⁴⁵?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

2x minus y equals 6, x plus y equals negative 3

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)