iketahui 10 siswa mengikuti suatu ujian. jika skor maksimum tidak diperhitungkan, rata rata nilai mereka adalah 6,5. Jika skor minimum tidak diperhitungkan, rata rata nilai mereka adalah 7,3. Tentukan nilai Rentang (range) mereka​

Astudent simplified a rational expression as shown.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.