Using the combination formula, it is found that you can select 2 boys and 5 girls in 2,520 ways.
In this problem, Joao and Elisa would be the same team as Elisa and Joao, hence the order is not important and the <em>combination formula</em> is used to solve this question.
<h3>What is the combination formula?</h3>
is the number of different combinations of x objects from a set of n elements, given by:

In this problem:
- 2 boys are selected from a set of 6.
- 5 girls are selected from a set of 10.
Hence:

You can select 2 boys and 5 girls in 2,520 ways.
More can be learned about the combination formula at brainly.com/question/25821700
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Answer:
200
Step-by-step explanation:
Multiply all of the different types.
Photomath is useful for these kinds of problems
Answer:$0.36
Step-by-step explanation:
the original price is 72 cents and 50% off is half of 072 cents so
half of 0.72 is 0.36 so she would pay 32 cents
Hope this helps
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