In the Latin Club, there are six more girls than twice the number of boys. If the Latin Club has 11 boys in it, how many members are girls?

A. 12 girls
B. 17 girls
C. 28 girls
D. 39 girls

Show your work please!

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?