**Write** a **variable** **expression** for 9 more than a number s You’ll also need to know that the word “constant” refers to a regular number without a **variable**.

Entertainment tech lifestyle food health politics money sports All Sections. Careers. Answers® Categories Science Math and Arithmetic **Write** a **variable** **expression** for 9 more than a number s?

Writing Algebraic *Expressions* For example, the phrase “ 6 added to some number” can be written as the *expression* How Do You *Write* Mathematical *Expressions* from Word Problems?

**Write** an algebraic **expression** to represent his earnings for one day. Solution45x - 20. Summary A **variable** is a symbol used to represent a number in an **expression** or an equation. The value of this number can change.

Chapter 3 __Variables__ and __Expressions__ Except where noted on the functions page, __variables__ do not need to be declared; they come into existence simply by using them (and each __variable__ starts off empty/blank).

This code **writes** the contents of the assned **variable**, userName, straht to the screen. Mathematical operators perform operations on numeric values, and assnment operators place the result of an **expression** into a **variable**.

__Variables__ and __Expressions__ We will start with some common phrases found in word problems.

The simplest assnment operator is colon-equals =, which stores the result of an __expression__ in a __variable__. Commas may be used to __write__ multiple sub-__expressions__ on a single line. This is most commonly used to together multiple assnments or function s.

Free worksheets for writing __expressions__ with __variables__. *Expressions* can consist of *variables*, constants and operating symbols such as plus or minus sns.

You are here Home → Worksheets → **Variable** **expressions** Free worksheets for writing **expressions** with **variables**. Create free worksheets for writing simple.

Write a variable expression:

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