This animation shows a situation in which two quantities are related. Enter the independent quantity in this situation: Enter the dependent quantity in this situation:

Step-by-step explanation:

The independent variable is on the x-axis.

The independent quantity is time.

The dependent variable is on the y-axis.

The dependent quantity is elevation.

bull

step-by-step explanation:

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads