2-x-2xy-2x
big brain people

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Tyler reads 2/5 of a book on monday, 1/3 of it on tuesday, 2/9 of it on wednesday, and 3/4 of the remainder on thursday. if he still has 14 pages left to read on friday, how many pages are there in the book?

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row