It is already rounded to the tens because there is no digit but 0 in the ones digit. I hope this helped.
Answer:
10 - 3n = 31
n = -7
Step-by-step explanation:
10 - 3n = 31
-3n = 31 - 10
-3n = 21
n = 21/-3
Answer:
The answer is 9
Step-by-step explanation:
If you subtract 8-(-1) you would get 9.
Whats the question? It prints 3 photos a minute.