The student council at Ashland High School is making T-shirts to sell for a fundraiser, at a price of $14 apiece. The costs, meanwhile, are $4 per shirt, plus a setup fee of $50. Selling a certain number of shirts will allow the student council to cover their costs. How many shirts must be sold?

Write a system of equations, graph them, and type the solution.

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

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?