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Alex_Xolod [135]
3 years ago
9

Hello can you please help me posted picture of question

Mathematics
2 answers:
Valentin [98]3 years ago
7 0
Answer is 15 combinations of 2 people from 6 will be able to sit on front row.

The formula used is Formula for Combinations.
Where N = Objects equal to 6 people
and r = Sample or 2 Samples


irina [24]3 years ago
6 0
We are to form the combination of 6 objects taken 2 at a time. This can be expressed as 6C2

6C2= \frac{6!}{2!*4!} \\  \\ 
= \frac{6*5}{2} \\  \\ 
=15

This means, there can be 15 different combinations of 2 members that can sit in the front row.

So, the answer to this question is option A
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In the diagram below, value of x is: <br><br> A. 11 <br><br> B. 55<br><br> C. 5<br><br> D. 35
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