THIS SHOULD BE IT THANK YOU

1. C = 15

2. C = 51

3. C = 50

4. C = 82

5. For numbers 5, 6, 7, you are going to have to explain yourself but its Yes no yes i believe

8-14 is pretty simple. you use the a^2 plus b^2 = C^2 method. if you still need help tell me.

I hope this answers your questions and please give me brainlest! Thank you and goodbye

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