Answer:
5
Step-by-step explanation:
n + m -2(m-m)
Combine like terms
n+m+2(0)
n+m
Let m=3 and n=2
2+3
5
Answer:
It's 14..... I just took the quiz
Answer:
The one closest to the 20 or the one below the 16 or above the 18
Step-by-step explanation:
THERE WAS NO NUMBER LINE FOR ME TO HELP YOU!!!!!!