Magna Carta, which means 'The Great Charter', is one of the most important documents in history as it established the principle that everyone is subject to the law, even the king, and guarantees the rights of individuals, the right to justice and the right to a fair trial.
The variable, the number of golf balls, is modeled by an orange x tile. Finding 8 more balls is modeled by 8 orange + tiles. The expression that represents the situation is x + 8.