jeswinjoshy3j jeswinjoshy3j

25-01-2021
Mathematics

contestada

7 Jane gets 2 marks for each
correct answer and loses 1
mark for each incorrect answer.
She does 16 sums and obtains 29
marks. The number of correct
answers were:
16
15
14
17

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jamyangnorzin jamyangnorzin

25-01-2021

I think the answer is 15....

since x represents correct answer....

sorry if it gets wrong

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