Answer:
Step-by-step explanation:
If the initial number is n, one less than n is n - 1, and one more than n is n + 1. so we have:
At first I thought this answer was too easy, so I tried for n is 6.
This is really cool! Hope this helps!
Correct answer should be 1/2
Answer:
decrease of 5%
Step-by-step explanation:
always start of by finding 10% which would be 100 students
1000-100=900
you would still have 50 students left
half of 100 is 50 so half of 10% is 50 students
5%=50 students
i am pretty sure it is -2/25, 14/40, 7
Step-by-step explanation:
5.00 i think is the right way