Mrs Atkins is going to choose two students from her class to take part in a competition.
1 answer:
Given:
Total number of girls in her class = 16
Total number of boys in her class = 14
To find:
The number of different ways of choosing one girl and one boy.
Solution:
We have,
Total number of girls = 16
Total number of boys = 14
So,
Total number of ways to select one girl from 16 girls = 16
Total number of ways to select one boy from 14 boys = 14
Now, number of different ways of choosing one girl and one boy is
Therefore, the required number of different ways is 224.
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Answer:
No, the simplification is not done correctly. When multiplying
we should get -6 instead of -9.
the correct answer is 12k-8
Step-by-step explanation:
We need to tell if process was done correctly. If not, explain and correct the error by showing your own work.
The steps given are:
No, the simplification is not done correctly. When multiplying
we should get -6 instead of -9.
Correcting the error:
So, the correct answer is 12k-8