a variable is a letter that takes the place of a number
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In math, a variable is a symbol used to represent a value that can change or vary in a mathematical expression or equation. Variables typically are represented by letters such as x, y, or z and can be manipulated to solve problems or evaluate expressions.
varible?
Black Math was created in 2003.
If one math book weighs 1 kilogram, then 10 math books will weigh 10 kilograms in total. Each math book contributes 1 kilogram to the total weight, so multiplying by 10 gives the weight of 10 math books as 10 kilograms.
No, where do you get such weird ideas? You NEED math for physics and engineering!
No, that's ridiculous, physics involves math - as do most sciences.