Why you might not want to use the variables "x" or "o" when solving a word problem.

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3

Lisa is a leading player on her basketball team. she has kept track of how many points she has scored over the course of the season. her scores may be viewed in the table below. 36 20 35 13 30 14 36 11 29 19 22 40 34 17 26 21 what is the median of lisa’s scores? round to the nearest point, if necessary. a. 23 b. 24 c. 26 d. 30

A5 inch × 7 inch photograph is placed inside a picture frame. both the length and width of the frame are 2x inches larger than the width and length of the photograph. which expression represents the perimeter of the frame?