Paulo gasta 3/5 de seu salário com o aluguel da casa onde mora. Sabendo que ele ganha R$ 2000,00, de salário, calcule o valor de seu aluguel. * ​

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

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya

a 90 degree rotation across the the origin followed by a reflection across the x-axis.

step-by-step explanation: