An item is 15% off. If the regular price of an item is xx dollars, what expression shows the price after the discount is taken off?

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?

Select the quadratic that has root x = 8 and x = -5