Solve the problem.In a test, a teacher gives 2 points for each multiple choice question answered correctly and 5 points for each short answer question answered correctly. If Jim correctly answered x multiple choice questions and y short answer questions, write an equation that shows the possible combinations of multiple choice questions and short answer questions if he got a total of 47 points.
A. 10 + xy = 47
B. (2 + x) + (5 + y) = 47
C. 2x + 5y = 47
D. 5x + 2y = 47
Answer: C
Mathematics
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