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Correct Answer: B
Correct Answer: B
Method / Topic: Algebra
The answer satisfies the equation formed from the question.
Short Explanation
Detailed Explanation
Correct Answer: B
Method / Topic: Algebra
Each movie adds $2, so renting m movies costs 2m dollars. The $9 fee is paid once, not once per movie. Adding the fixed and variable parts gives C = 2m + 9.
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Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Shortcut used, common trap, and the fastest solving route
- Let the unknown be a variable.
- Translate the statement into an equation.
- Solve and verify in options.
A streaming service charges a fixed monthly fee of $9 plus $2 for each movie rented. If m movies are rented, which expression gives the total monthly cost C?
Explanation
Correct Answer: B
Method / Topic: Algebra
The answer satisfies the equation formed from the question.
Short Explanation
Detailed Explanation
Correct Answer: B
Method / Topic: Algebra
Each movie adds $2, so renting m movies costs 2m dollars. The $9 fee is paid once, not once per movie. Adding the fixed and variable parts gives C = 2m + 9.
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