Respuesta :

Answer:

D) 6x+15 is the correct answer.

Step-by-step explanation:

You need to do distributive property to simplify the expression.  

3(2x+5) is your expression

You need to multiply 3 by 2x and 5

6x+15 is your final.

Therefore, D is the correct answer.

D is the answer 6x+15