sss (side, side, side)
sas (side, angle, side)
asa (angle, side, angle)
aas (angle, angle, side)
hl (hypotenuse, leg)
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