Find the greatest sum, difference, product and quotient using two of the numbers below for each operation show your work -3 3/5 ,2.75 ,-18.3 ,6 ,-4,9 1/5

Find x & pleeeeaaaassseeee me !

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?