Given trapezoid pqrs, which of the following must be true?
both pairs of opposite sides are parallel.
the legs are congruent to each other.
one pair of opposite sides must be congruent.
one pair of opposite sides must be parallel.

answer: sine

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