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Mathematics, 31.03.2021 07:40 casrdunn7055
What system of equations would you use to solve the problem below?
A test is worth 100 points. Multiple-choice questions are worth 3 points and
short-answer questions are worth 5 points. If the test has 28 questions, how
many multiple-choice questions are there?
A. m + s = 8
3m + 5s = 128
B. m + s = 100
3m + 5s = 28
C. m + s = 28
3m + 5s = 100
D. m. $ = 28
3m. 5s = 100
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Answers: 3
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What system of equations would you use to solve the problem below?
A test is worth 100 points. Mult...
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