What is the measure of the missing angle?

50

Step-by-step explanation:

The angles on a triangle add up to 180 degrees. 180-130=50 so the ? has to be 50.

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse

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