Elena’s Hair Salon uses an average of 5.4 quarts of shampoo per month. If Elena wants to order for the year, how many quarts of shampoo does she need to order?

One positive number is 9 more than twice another. if their product is 95, find the numbers

Abby is collecting rainfall data. she finds that one value of the data set is a high-value outlier. which statement must be true? abby will use a different formula for calculating the standard deviation. the outlier will increase the standard deviation of the data set. the spread of the graph of the data will not change. abby will not use the mean when calculating the standard deviation.

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?