Kathi and robert hawn had a pottery stand at the annual skippack craft fair. they sold some of their pottery at the original price of 12.50 each, but later decreased the price of each by 4.00. if they sold all 91 pieces and took in 865.50, find how many they sold at the original price and how much they sold at the reduced price.

Write a story that matches with the expression 42x-5 pls hurry

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average

16x^2-16x=5 solve the equation by completing the square