60:5=12.
1) 60 students are divided up into 12 groups of 5
2) 60 students are divided into 12 groups of five.
I hope this kinda helps! If not..then sorry!
All of the answers you put are correct. good job!
Hope this will help u.
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The right answer is not among those offered. The domain is
.. {-9, -6, 4, 7}
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The 4th selection {4, 7} is the best of those offered, but it is not correct.