Mathematical models are helpful. Advantages include helping you see the data clearer and helping you visualize. Disadvantages are: time consuming, and if you make a mistake on the graph, its going to hit the entre thing.
Answer:
2
Step-by-step explanation:
8 + 10 = 18
18/9 = 2
Answer:
(9, -1)
Step-by-step explanation:
If I understood the question correctly, the answer would be 400
