A multiple choice test consists of 100 questions. A correct answer is worth 2 marks, while an incorrect answer is worth -1 marks
. If a student receives a score of 89, how many questions did this student answer in correctly
1 answer:
Answer:the answer is 44.50
Step-by-step explanation:
since the right answer worth more than the wrong then you have to put 89 divide by 2 because two is how much point the correct answer worth.
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Answer:
x= 13
Step-by-step explanation:
x + 8 = 21
x + 8-8 = 21-8
x = 13
Answer:
3x
Step-by-step explanation:
3x+5x(5-5)
3x+5x(0)
3x+0
Answer:
2.1%
Step-by-step explanation:
Answer:
35.71
Step-by-step explanation:
(-7/8) / (-1 2/5) = (-7/8) / (-7/5) = (-7/8) * (-5/7) = 5/8
