45 points
midland electronics is advertising that everything in their store is 10% off. if p represents the original price of an item in their store, then the sale price of the item can be represented by the expression p - 0.1p.
a. write an equivalent expression to represent the sale price of the item.
b. using complete sentences, describe how the sale price can be found in two different ways.

What is the rotational symmetry of a wheel

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

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)