Concept explainers
To write: A variable expression from the phrase “the sum of three and a number”.
Answer to Problem 4WE
The variable expression from the phrase “the sum of three and a number”.is
Explanation of Solution
Given information:
The phrase is “the sum of three and a number”.
The given phrase is “the sum of three and a number”.
The variable expression involves the variables and the mathematical operations where operation can be represented by the most commonly symbols
Consider the variable
The word “sum” corresponds to addition mathematical operations whose symbol is
First write the constant 3 then write the mathematical operation whose symbol is
Therefore, the mathematical expression is
Chapter 1 Solutions
Algebra: Structure And Method, Book 1
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