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Q: A symbol usually a letter used to represent a number in mathematical expressions or sentences?
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What mathematical units represent marijuana?

Marijuana is usually weighed in grams.


What is definning variables?

A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled.


How are variable expressions used to represent a quantity?

They are used to represent known and unknown values in equations. Usually x, y, and z are unknown; and a, b, and c are known. But u can use anything to represent anything! It helps to solve for unknowns that you need to figure out!


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Delta as a mathematical symbol usually means "change". It's usually used the same way in physics and chemistry, though it's sometimes used in chemical equations to represent heat.


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A term consists of a collection of numbers and variables combined together through the use of binary (or other) operations. They are the building blocks of mathematical expressions. Terms will usually stand by themselves or have an addition or subtraction sign before them.


Are terms in expressions usually separated by division and multiplication?

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"Is" usually signifies = .


Two sentences written as one sentences and is usually separated by a comma?

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