-2.5y + 8y - 10.5y

5.5
0
-21
-5

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?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: