Arestaurant bill before tax is $15.50. how much is a 15% tip for this bill? how much money should be left for the whole bill?

Solutions for 2x+7 less than or equal to 3x-5

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?

Solve the equation.then check your solution 8=1.88+a