Answer:
Option A.
Step-by-step explanation:
The given word is "mathematician".
Here, total number of letter is 13 and
Number of distinct letters = 8
We need to select 2 distinct letters from word "mathematician".
It means we need to select 2 letters from 8 distinct letters.
Total ways
Therefore, the correct option is A.
5p + 3
because its 5 times Paula's age with the additional 3 years tacked on to it
45w = 500 + 85
45w = 585
w = 585/45
w = 13 <=== 13 weeks
Since she had 2 extras you do 58-2=56
56 divided by 2 = 28
28 student were in her class.
Hope this helps!