the point of intersection is called a vertex
You use and calculator and type in the number and then the calculator tells you what’s that answer
Answer:
-27
Step-by-step explanation:
I believe it's -27, because 12+15 =27. I made it negative because the temperature is decreasing, not increasing.
The problem with this problem is I can't tell how much money he has gained because I don't know how much the lemons are actually worth. If the lemons are worth 20 bucks for 10, then he made 4 bucks, but if they are actually worth 20 bucks for 8, then he made 5 bucks. (i believe everything i said is true but i could be wrong)
Negative because you take the money out