Mrs. chang spent $44 for a movie ticket and snack for each of her 4 children. each snack cost $3.50.each snack cost $3.50.each movie ticket cost the same amount. one of mrs. changs children wrote the incorrect equation to find x, the cost in dollars, of each movie ticket.4x 3.50=44. explain why this equation is incorrect and write the right equation. example-2x-9=90

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?