Let A be (-2,4), B be (-7,1), and C be (-1,-5). (a) Find an equation whose graph is a line that contains the median from A to the midpoint of BC. (B) Find the length of the median from A to BC. (C) Find the length of the altitude from A to BC. (D) Find the area of ABC.

step-by-step explanation:

(s)he  is right it would be 5.5% because it is smaller than 15.5% or anything smaller than 15.5% in general

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