Good job on finding a video.
Good Job on finding the video!
Good Job Demvry the video helped a lot.
Great Job on finding a video, even thought it was late. Better late then never. (: The video also helped a lot.
Good job Demvry! The video really helped. ☺
Here is what I know about variable and constants, a symbol for a number which is usually a letter like x or y called as Variable and a number on its own is called a Constant.When these two or more variables are joined together with the help of the symbols are called expressions.