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24-03-2019
Mathematics

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A math test is to have 20 questions the test format uses multiple choice worth five points each and problem-solving worth six points which the test has a total of 100 point write a system to determine how many of each type of questions are used

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24-03-2019

5x +6(20-x)=100

5x +120-6x=100

-1x=-20

X=20

20,5 point questions

0, 6 point question

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