Select all of the situations that represent a linear relationship between x and y. the total cost, y, of a ski rental from a company that charges $15 plus an additional $8 per day
rented for x days
the total area, in square meters, y, of a square garden if the side length is x meters
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the height, y, of a 6-foot tree that grows 0.2 feet per month for x months
the total miles, y, traveled by a car going 62 miles per hour in x hours

Answer this question only if you know the 30 points and

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.

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?