Answer:
The answer is 6 students in each row
Step-by-step explanation:
24s/4d=6s
s stands for students
d stands for desk
24 divided by 4 = 6
(9-j)-3
Let's start from the beginning and subtract j from 9. Because the word "from" is used, 9 will be the first number and j will be the second number.
We have 9-j
Now, we have to subtract 3 from the final answer. So, we have (9-j)-3