Karen’s final exam has true/false questions, worth 2 points each, and multiple choice questions, worth 5 points each. Let x be the number of

Question

Karen’s final exam has true/false questions, worth 2 points each, and multiple choice questions, worth 5 points each. Let x be the number of true/false questions
she gets correct, and let y be the number of multiple choice questions she gets correct.
She needs more than 82 points on the exam to get an A in the class. Using the values and variables given, write an inequality describing this.

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Thanh Thu 5 months 2021-08-26T12:46:40+00:00 1 Answers 0 views 0

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    2021-08-26T12:48:25+00:00

    Answer:

    2x+5y > 82

    If true/false are worth 2 points and multiple-choice are worth 5 points, in order to get 82 points, 2x+5y must be greater than 82.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )