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Questions and Answers
Which of the following is a variable?
Which of the following is a variable?
- x (correct)
- 9
- 2.5
- 7
What does it mean to combine like terms?
What does it mean to combine like terms?
- Adding or subtracting the coefficients of terms with the same variable and power. (correct)
- Multiplying terms with the same variable.
- Dividing terms with different variables.
- Adding or subtracting terms with different variables.
In the term $4y$, what is the coefficient?
In the term $4y$, what is the coefficient?
- 0
- 4 (correct)
- y
- 4y
What is the inverse operation of addition?
What is the inverse operation of addition?
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Solve for $x$: $x + 3 = 7$
Solve for $x$: $x + 3 = 7$
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Solve for $y$: $2y = 8$
Solve for $y$: $2y = 8$
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What does it mean to evaluate an expression?
What does it mean to evaluate an expression?
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Evaluate $3x + 2$ when $x = 1$.
Evaluate $3x + 2$ when $x = 1$.
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Which of the following are like terms?
Which of the following are like terms?
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What is a constant?
What is a constant?
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