Answer:The twenty first century tools used help represent and predict how much crops you can produce over time, and if you need to make changes or not.
Math has evolved to a point that it can make predictions on weather, stock market, and even presidential elections (OK, maybe it doesn't always work). Math today allows a spacecraft to be launched from Earth and land on an asteroid several years from now. It also allows creative programmers to develop realistic animations for movies (Toy Story, Lord of the Rings, etc) or produce detailed imaginary worlds for gameplay. Math resulted in QR codes, shopping scanners, and online transactions. Math is important for giving us the Internet, television, computers, and R2D2.