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: Any number in the first sequence is two times the second.
Step-by-step explanation: Mark me as brainiest!
B is the answer how you do good

Both equations are equivalent, so there are infinitely many solutions.
Answer:
(-2, -3)
Step-by-step explanation:
solutions are all the points where the line intersects