To start the school year, a teacher spends $54.35 in school supplies for her classroom. during the course of the year, she will restock her supplies and will spend $22 each time she restocks the supplies. the expression below describes this situation. 22x + 54.35 in this expression, what is the coefficient and what does it describe? a.) x, which describes the number of times she restocks her supplies b.) 22, which describes the amount she spends each time restocking her supplies c.) 22x, which describes the total amount she spends each time she goes to the store d.) 54.35, which describes the amount she originally spends on supplies

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