The expression 5w + 2w² represents the area, in square feet, for each cabin size
Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a complete sentence. Any one of the following mathematical operations can be used. A sentence has the following structure: Number/variable, Math Operator, Number/Variable is an expression.
Area of a rectangle = length * width = l*w
length is equal to 5 feet more than twice the width.
This means, l= 5+2w
So,
Area = ( 5+2w ) *w
Area= 5w + 2w²
Thus, the expression 5w + 2w² represents the area, in square feet, for each cabin size
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