What is the median of the following numbers?
8, 10, 10, 10,6,7,8

8

Step-by-step explanation:

Median is always the middle number in a data set so

6, 7, 8, 8, 10, 10, 10

Cross off one on each side

7, 8, 8, 10, 10

Repeat

8, 8, 10

Repeat

8, the median is 8

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

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.