Respuesta :

Folders : 5x

Calculator : 45

Pens : 3

[tex]5x + 45 + 3 = 5x + 48[/tex]

Answer is A. 5x + 48

Hope this helps. - M
The answer is A. 5x+48

5 - the number of folders
X - price of each dolder

+

45 - calculator

+

3 - a set of pens

So, 5x+48