Which expression are equivalent to 2(b+3c)?

2b + 6c

Step-by-step explanation:

Distribute- 2(b) = 2b

                  2(3c) = 6c

                  Add them to get 2b+6c

Hope this helps. :)

720

step-by-step explanation:

first i did work 2nd i did work and 3rd i did work

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