Find the following System by the cramer's rule 4x-2y=8
3x+y=-4

(0,-4)

Step-by-step explanation:

4x-2y=8

y=-4-3x

4x-2(-4-3x)=8

x=0

y=-4-3x0

y=-4

you're missing vital information, add to it so we can solve this problem for you.

step-by-step explanation:

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