S.A Stands for Sine Anno.
I don't know if you mean the equation simplified, but the first property to any equation or expression is "given." (without the quotation marks, of course.)
Answer:
B. bargaining
Explanation:
When a person is bargaining they are typically trying to negotiate over something. It is the third stage of DABDA.
It means you copy it down on the first line and then you cover that and try to rewrite your spelling words
Travel with friends who are sober, use public transport etc
