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Question 1 of 15
1. Question
Simplify the expression 2a+3a−52a + 3a – 52a+3a−5.
CorrectIncorrectHint
Location in Study Content: Basic Algebraic Operations, Example 2 – “Simplify the expression 2x+3x−52x + 3x – 52x+3x−5.”
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Question 2 of 15
2. Question
What is the variable in the expression 4y+7=154y + 7 = 154y+7=15?
CorrectIncorrectHint
Location in Study Content: Understanding Variables and Constants – “In the expression 3x+5=113x + 5 = 113x+5=11, xxx is the variable, and 3, 5, and 11 are constants.”
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Question 3 of 15
3. Question
What is the result of multiplying 3x⋅4x23x \cdot 4x^23x⋅4×2?
CorrectIncorrect -
Question 4 of 15
4. Question
What is the result of dividing 8×4÷2x28x^4 \div 2x^28×4÷2×2?
CorrectIncorrect -
Question 5 of 15
5. Question
Simplify the expression 3(2x+5)3(2x + 5)3(2x+5).
CorrectIncorrectHint
Location in Study Content: Simplifying Algebraic Expressions, Example 6 – “Simplify the expression 3(x+4)3(x + 4)3(x+4).”
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Question 6 of 15
6. Question
What is the constant in the expression 7x−4=107x – 4 = 107x−4=10?
CorrectIncorrectHint
Location in Study Content: Understanding Variables and Constants – “In algebra, variables are symbols, typically letters, that represent unknown values. Constants are fixed values that do not change.”
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Question 7 of 15
7. Question
Factor the expression x2−16x^2 – 16×2−16.
CorrectIncorrectHint
Location in Study Content: Simplifying Algebraic Expressions, Example 7 – “Factor the expression x2−9x^2 – 9×2−9.”
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Question 8 of 15
8. Question
Combine like terms in the expression 3x+4×2−x+5x23x + 4x^2 – x + 5x^23x+4×2−x+5×2.
CorrectIncorrectHint
Location in Study Content: Simplifying Algebraic Expressions, Example 5 – “Simplify the expression 4x+3−2x+54x + 3 – 2x + 54x+3−2x+5.”
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Question 9 of 15
9. Question
Simplify the expression 4(x−2)+34(x – 2) + 34(x−2)+3.
CorrectIncorrectHint
Location in Study Content: Simplifying Algebraic Expressions, Example 6 – “Simplify the expression 3(x+4)3(x + 4)3(x+4).”
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Question 10 of 15
10. Question
What is the result of adding 2x2x2x and 3x3x3x?
CorrectIncorrectHint
Location in Study Content: Basic Algebraic Operations, Example 2 – “Simplify the expression 2x+3x−52x + 3x – 52x+3x−5.”
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Question 11 of 15
11. Question
What is the simplified form of the expression 2x+3x−72x + 3x – 72x+3x−7?
CorrectIncorrectHint
Location in Study Content: Basic Algebraic Operations, Example 2 – “Simplify the expression 2x+3x−52x + 3x – 52x+3x−5.”
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Question 12 of 15
12. Question
What is the variable in the expression 5a+4=95a + 4 = 95a+4=9?
CorrectIncorrectHint
Location in Study Content: Understanding Variables and Constants – “In the expression 3x+5=113x + 5 = 113x+5=11, xxx is the variable, and 3, 5, and 11 are constants.”
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Question 13 of 15
13. Question
What is the result of multiplying 4x⋅2x24x \cdot 2x^24x⋅2×2?
CorrectIncorrectHint
Location in Study Content: Basic Algebraic Operations, Example 3 – “Multiply the expressions 2x⋅3x22x \cdot 3x^22x⋅3×2.”
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Question 14 of 15
14. Question
Simplify the expression 2(3x−4)2(3x – 4)2(3x−4).
CorrectIncorrectHint
Location in Study Content: Simplifying Algebraic Expressions, Example 6 – “Simplify the expression 3(x+4)3(x + 4)3(x+4).”
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Question 15 of 15
15. Question
Factor the expression x2−4x^2 – 4×2−4.
CorrectIncorrectHint
Location in Study Content: Simplifying Algebraic Expressions, Example 7 – “Factor the expression x2−9x^2 – 9×2−9.”