Which 2 expressions both result in decreasing by 13% A x-0.13x and “multiply x by 0.13”
B x-0.13x and “multiply x by 0.87”
C x-0.87x and “multiply x by 0.13”
D x-0.87x and “multiply x by 0.87”

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

-60.75

step-by-step explanation:

just add the numbers then put the negative sign on it

i think it is c hope that