Find the 10th term in the following arithmetic sequence if the constant being added is -12: 20,8,-12,-16

What is the value of x? enter your answer in the box. photo attached.

What term makes it inconsistent y=2x - 4

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?