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adoni [48]
3 years ago
6

On a certain multiple-choice test, 9 points are awarded for each correct answer, and 7 points are deducted for each incorrect or

unanswered question. Sally received a total score of 0 points on the test. If the test has fewer than 30 questions, how many questions are on the test?
Mathematics
1 answer:
PolarNik [594]3 years ago
3 0

Answer:

21

Step-by-step explanation:

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