Variables can be useful because they hold a certain number/data value that can easily be accessed and changed. For example, in a game, a players score is a variable that changes as the player gets more points; ie coins, items, etc.
I hope this helps but cars, phones and computers.
Whatever you have written on the page is what it'll name it.
The stick exerts a force on the puck; the puck exerts a force on the stick.
C. a payday lender is a type of loan
