Write Expressions With Numbers and Variables
Middle School Math · Flashcards · Recall
MIDDLE SCHOOL MATH · FLASHCARDS
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QUESTION
What does the expression
2
(
x
+
5
)
2(x + 5)
2
(
x
+
5
)
record?
QUESTION
What operation does the expression
x
+
7
x + 7
x
+
7
record?
QUESTION
What does the variable
x
x
x
represent in an algebraic expression?
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ANSWER
x
x
x
represents an unknown number. Variables stand for unknown values in math.
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