Answer:
, the fourth option.
Step-by-step explanation:
Tan means 
or opposite side divided by adjacent side.
Tan A equals the opposite side of the angle A divided by its adjacent side.
The side opposite of A is y and side adjacent to it is x.
So, Tan A equals !
Answer:
The slope represents the cost per gallon for heating oil while the y-intercept represents the fee for heating oil.
The answer is 600 because you have to multiply 120 by 5 and the sum is 600
