A store is offering 15% off all shoes. Ayla purchases shoes and clothes. The expression representing her total cost (including 9% tax) is
c+ (1 -0.15)s +0.09[c+ (1 - 0.15)). Which term represents the cost of the
shoes after the discount?
O A. [c+ (1 - 0.15)s]
B. 0.09[c+ (1 - 0.15) s]
O C. (1 -0.15)s
D. (1 - 0.15)

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.