loisblackburn112233 loisblackburn112233

12-11-2020
Mathematics

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a quiz has 25 questions every correct answer scores 3 points Each incorrect answer loses 2 points. A question not answered scored 0 points. a student answers 15 questions 10 are correct how many points does he have?

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anqeliccs anqeliccs

12-11-2020

Answer:

20

Step-by-step explanation:

10x3=30

5x-2=-10

10x0=0

30-10=20

20 points

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