What value of n makes the equation true?
(2x^9 y^n)(4x^2 y^10)=8x^11 y^20

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

can you put the picture up?

step-by-step explanation:

5 quiero

6 vamos

7 puedan

8 quiero

9pedemos

10 dorme

step-by-step explanation:

step-by-step explanation: