👉 Astir is a term used in the context of mathematics, particularly in the fields of algebra and geometry. It refers to an expression or equation that contains both variables and constants with one variable being multiplied by another variable raised to a power. In general, an expression like x + y = z can be written as ax + by = cz, where a, b, c are constants, and z is the unknown quantity. The term "astir" refers to this situation where both variables (x