Triangle abc underwent a sequence of transformations to give triangle a'b'c. which transformations could not have taken place?

If 3x+8=3x+8 is it one solution or no solution

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.