Cindy worked for 15 consecutive days, earning an average wage of $91 per day. during the first 7 days her average was $87/day, and her average during the last 7 days was $93/day. what was her wage on the 8th day?
a. $83 b. $92 c. $97 d. $105
(i believe it's d. but feel free to correct me if i'm wrong)

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.