Answer:
you need to add and then subtract and the anw=sewr wi;l be 14567890 .happy and boom your done
Step-by-step explanation:
8000
top: 20 * 2 / 2 *40 = 800
bottom: 20 * 40 * 9 = 7200
add
Here is what the graph will look like and here are some points..
