Answer:
1
Step-by-step explanation:
0.79 is more than half, so rounds to 1.
Answer:
-30
Step-by-step explanation:
I'm assuming the equation is
. If it is not please tell me.
If we know the values of m and n, we can just substitute inside the expression.

Hope this helped!
In order to figure out what N is you have to isolate it by dividing by 50 on both sides as shown below:
Answer:
not sure
Step-by-step explanation:
The third one is the smallest