When karsh & hagan advertising agency uses information found in nielsen television index ranking report published by the nielsen company to plan television advertising schedules for its clients, it is relying on data.
a. neuromarketing
b. external primary
c. internal secondary
d. observational
e. external secondary

E

Explanation:

Internal secondary data is found inside a organization, while external secondary data is information collected and sotred by some person or organization outside the organization.   A index raking report is made by some person outside the organization itself, and makes a report to be more objective.

x=3

step-by-step explanation:

this is really simple i saw that there was only one term (5x) and thought if that was 15 what would i have to multiply everything else to get it there? well if 5x became 15 then x would have to be 3 so plug the 3 in the x for the other equations and you get 15 for the other ones. so there you go. : )

the third answer is correct.