Question

Write a word phrase for the algebraic expression 21d + 13

Answer 1

Step 1: The first step is to identify what the individual parts of the algebraic expression mean. In this case, 21d + 13, the "21" represents the number of something, the "d" is a variable representing an unknown number, and the "+13" is the number being added to the other part of the expression.

Step 2: The next step is to use words to describe the expression. The expression can be described as "twenty-one multiplied by an unknown number, plus thirteen."

Step 3: Finally, the expression can be written as a word phrase: "Twenty-one times the D , plus thirteen."

Explanation: