Answer:
There are two options: b) 
, c) 
.
Step-by-step explanation:
By Trigonometry, we know that function tangent is equal to the following identity in terms of functions sine and cosine:
(1)
If we know that 
and 
, then 
. Hence, we have two possibilities: b) , c) .
Answer:
Is there a picture that goes with it?
Answer:
Step-by-step explanation:
Rent, wages and car insurance don't vary much. Grocery expenses depend upon the particular groceries purchased each time one goes to the grocery store, and are least likely to be steady / constant from week to week.
The answer is B because thats the correct way to use a proper adjective
