Mathematics
vics9358
14

there are 45 questions on allison's english test. The multiple choice questions are worth 2 points each, and the short answer questions are worth 5 points each. The entire test is worth 120 points. Let x=multiple choice questions, and y=short answer questions. How many short answer questions are on the test?

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(1) Answers
Paranbudamagar

x+y=45 2x+5y=120   2(x+y=45)   2x+5y=120 -___________    -3y=-30  y=10 is the answer

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