QQuestionMathematics
QuestionMathematics
"Translate the algebraic expression 9x into an equivalent English phrase. Which of the following options correctly represents the meaning of 9x?
A. The difference of nine and a number
B. The product of nine and a number
C. The sum of nine and a number
D. The quotient"
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Answer
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Step 1:: Analyze the given algebraic expression
The algebraic expression is 9x. Here, 9 is a constant and x is a variable. The expression represents multiplication between the constant and the variable.
Step 2:: Eliminate incorrect options
Option A: The difference of nine and a number would be represented as 9 - x, not 9x. Option C: The sum of nine and a number would be represented as 9 + x, not 9x. Option D: The quotient would be represented as 9 / x, not 9x.
Step 3:: Identify the correct option
The correct option is B: The product of nine and a number, which can be represented as 9 * x or simply 9x.
Final Answer
The expression 9x is equivalent to the English phrase "The product of nine and a number" (option B).
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