Which equation describes a set of points equidistant from the x axis and y axis?
A) x=y
B) x+y=1
C) y=3
D) x=-7

i believe the correct answer is b.

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

perimeter of the base times height

step-by-step explanation: