Answer:
It's choice 2.
Step-by-step explanation:
y=19.485x+86.912
The 19.485 is the slope of the graph of this equation. This gives the rate of change of the amount of the bill (above $86.912) for each added resident (x).
Answer:
Please refer to the picture above.
Answer:
3.69
Step-by-step explanation:
According to the associative property, the answer is 1.