32. The absolute value of a number x (|x|) will always be positive. It just means how far the number is from 0 on the number line.
2 classes of 21 students each
21 × 2 classes = 42 students in total
42 × 3 mins = 126 minutes for 42 students
10 mins for 2 class pics = 20 minutes
126 + 20 = 146 minutes = 2 hours and 26 minutes
It should take 146 minutes (2 hours and 26 minutes) to take all the pictures.
Answer:
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Step-by-step explanation:

The answer to your question i think is b
The answer is B let me know if this helps ok.