How do you simplify the expression 2ab + 9ab?
PreAlgebra Unit 2 Test Review
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Mathematics
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8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
11ab
2.
FLASHCARD QUESTION
Front
What is the factored form of the expression 27r - 15?
Back
3(9r - 5)
3.
FLASHCARD QUESTION
Front
Back
4.
FLASHCARD QUESTION
Front
Simplify: 7m + 19m - 11n - 4m + 3n
Back
22m - 8n
5.
FLASHCARD QUESTION
Front
What is the factored form of the expression 10c - 10?
Back
10(c-1)
6.
FLASHCARD QUESTION
Front
What is the definition of a variable in algebra?
Back
A symbol used to represent an unknown value.
7.
FLASHCARD QUESTION
Front
What does it mean to factor an expression?
Back
To express it as a product of its factors.
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