The height of a rectangular window is 12 cm less than the width. Let represents the width of the window. Write an algebraic expression of the height of that window.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
The height of a rectangular window is 12 cm less than the width. Let represents the width of the window. Write an algebraic expression of the height of that window.
The given phrase is " The height of a rectangular window is 12 cm less than the width."
Substitute w for width.
12 less than w.
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