Respuesta :

Answer: A. 10x + 30

Step-by-step explanation:

The distributive property states that a(x+y) = ax+ay.  Thus, simply do:

[tex]10*x+10*3[/tex]

[tex]10x+30[/tex]

Hope it helps <3 :D

Rhe correct option is 1.

[tex]10x + 30[/tex]

I'm sure about this about this answer.