The second condition tells you that 
is half the size of 
, so 
, which could be rewritten in several ways. In standard form, that would be 
.
531 x 7 using distributive property
2 answers:
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Answer:
She did not qualify the exam.
Step-by-step explanation:
Given data
Total no of question in a test = 20
No. of question answered correctly = 16
Percentage of question answered correctly
But in order to get in the exam the student must have to score at least 90 %. But she got only 80 % so she did not qualify the exam.