Which expression represents the product or x3+2x-1 and x4 - x3+3?

answer: no

step-by-step explanation:

you are only given the cost not the amount of pounds.

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

it would rotate about 180 degrees.