A store had 7 blue chairs for $86.45 or 3 red chairs for $36.66. Which color chair has a lower unit price?​

red

Step-by-step explanation:

blue: 86.45/7=12.35

red: 36.66/3=12.22

which every one is cheaper is the correct answer in this case it's red

idk but i found this "the graph of y = f(x-2) is the graph of y = f(x) translated two units rightward.  

so, since the point (9,2) lies on the graph of y = f(x), the point (11,2) lies on the graph of y = f(x-2)."

step-by-step explanation:

link is

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