What is the product?
-9x(5-2x)
2

-9x(5-2x)

What does the second two mean?

there would be 365 different 4 digit numbers

step-by-step explanation:

i belive that it is 365 because i asked google

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