Answer
5x-3
Step-by-step by explanation
3x-4+2x+1
3x+2x is 5x
-4+1 is -3
5x-3
Answer:
It's b, 45 degrees
Step-by-step explanation:
1) 180-90 = 90
20 90 divided by 2 = 45
The number of ways a teacher can create a seating chart is 25!
<u>Explanation:</u>
Given:
Number of students = 25
Number of chairs = 25
Number of seating chart = ?
The number of seating arrangement would be 25! as there is no repetition of a student occupying the seat.
Therefore, the number of ways a teacher can create a seating chart is 25!