How do you find the range of f(x)=2x-3 with the domain as (x=4)

Step-by-step explanation:

2*4-3=

8-3=5

So range is 5 since the range is the y and if you plug in 4 for x you get 5

i did it myself and i got 4.2 (b) hope its right

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