at the airport, parking lot a charges $3.00 to enter and $9.00 per day to park. parking lot b charges $10.00 to enter and $6.00 per day. part a. which lot is less expensive if you need to park for 3 days? part b. which lot is less expensive if you need to park for 8 days? part c, what are the two equations for this system?

What is not true about kl and mn? what is mn? (show your work)

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?

Maria solved an equation as shown below. what is the solution to maria’s equation?