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algebra? The unknown numbers of which you speak are called variables. "algebra" oxford dictionary definition = investigation of properties of numbers using letters etc as general symbols
All branches of mathematics have the opportunity to utilize letters instead of numbers. This is called a variable and they are found in every branch of mathematics.

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What is a symbol usually a letter that represents one or more numbers?

A symbol that represents one or more numbers is typically referred to as a variable in mathematics. In algebra, these variables are often represented by letters such as x, y, or z. These letters are placeholders for unknown or varying values in equations or formulas.


In arithmetic variables look like what?

In arithmetic, letters used to represent unknown numbers are called variables. Variables are usually represented by letters (x, y, z) or (a, b, c), or may be followed by subscript numbers or letters. If you are here for apex the answer is boxes


In arithmetic variables look like .?

In arithmetic, letters used to represent unknown numbers are called variables. Variables are usually represented by letters (x, y, z) or (a, b, c), or may be followed by subscript numbers or letters. If you are here for apex the answer is boxes


What is the unknown amount or amounts that are represented as letters in an equation called?

variables


What do variables look like in arithmetic?

In arithmetic, letters used to represent unknown numbers are called variables. Variables are usually represented by letters (x, y, z) or (a, b, c), or may be followed by subscript numbers or letters. If you are here for apex the answer is boxes


What is a branch of mathemativs where unknown numbers can be representer by letters?

ALGERBRA


What type of mathematics uses letters instead of numbers?

The type of mathematics that uses letters instead of numbers is called algebra. Algebra is a branch of mathematics that deals with symbols and the rules for manipulating these symbols to solve equations and represent mathematical relationships. In algebra, letters are used to represent unknown quantities, variables, or constants in mathematical expressions and equations. This allows for the generalization of mathematical concepts and the solution of problems involving unknown values.


What is an unknown quantity represented by a letter?

In mathematics, an unknown quantity represented by a letter is usually called a variable. Variables are used to symbolize values that can vary in an equation or formula. They allow us to write general expressions that can represent multiple possible scenarios.


The brach of mathematics that uses letters called variables in place of numerals?

Algebra uses variables to represent the unknown numeral.


Is trigonometry sometimes called algebra 5-6?

No trig is using triangles to measure distance and angles, algebra is a branch of mathematics where letters are used to represent unknown numbers eg. a + b = c, what is b if a = 1 and c = 3


What does variable mean in mathematics?

A variable is an unknown value represented by a letter, generally x or n (y is sometimes used but most frequently on graphs, ask a teacher about that).


What does formula mean in maths?

A formula is math sentence where you substitute numbers for letters and solve to get an unknown value.