Answer:
5
Step-by-step explanation:
26-21=1
21-21=0

whatever value "n" is, it must be greater than 4, cannot be 4 or less.
notice that simplifying inequalities is hardly any different than doing equalities, there's just one difference when using a negative factor.

whatever value "a" might be, it must be equal to "b".
Answer:
125 degrees
Step-by-step explanation:
They are opposite angles
The solutions would be like this for this specific problem. Please refer to the attachment below.
I am hoping that these answers have satisfied your queries and it will be able to help you in your endeavors, and if you would like, feel free to ask another question.