Word: 7x
(lookup in dictionary)
(lookup stats)
Dates: all
Sort By: most recent first
(reverse)
...years, the writer is familiar with the situation described in your July 28 article and heartily approves any attempt to improve it. One of the illustrations is not clear: "For every x and y, if the cost of a book is 2y - 3 dollars, then the total cost of 7x such books...
Fletcher, Q. B. 2- 1- 5- 3X 1- X 4- 7X...