The x shows how they are meeting with the things to be with
Answer:

Step-by-step explanation:
Given, f ( x ) = - x - 3
Let's find the value of f ( - 4 )

We know that , 
⇒
Subtract 3 from 4
⇒
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Answer:800 meters
Step-by-step explanation:
Answer:
35+15=50 or 35$+15$=50$
Step-by-step explanation:
If its for twelve months
35$+180$=215$
Answer:
A. The rate is -2 each hour
B. It is decreasing, as the hours increase, the gallons decrease