If you wanted to convince someone that the air is something and not nothing, what could you do?

How do you use the elimination method for this question? explain, because i really want to understand!

Subscriptions to a popular fashion magazine have gone down by a consistent percentage each year and can be modeled by the function y = 42,000(0.96)t. what does the value 42,000 represent in the function?

Segment ab is shown on the graph. which shows how to find the x-coordinate of the point that will divide ab into a 2: 3 ratio using the formula