Respuesta :

Answer:

Expressions equivalent  to (12+30x)

2*(6 + 15x )

3*(4 + 10x)

Step-by-step explanation:

Distributive property measn that if we have a term like:

a*(b+c)

The a multiplies both the b and the c

a*(b+c) = a*b + a*c

So, in the case of your question

12+30x

First expression (lets use the factor 2)

2*(6 + 15x ) =  (12 +30x)

Second expression  (lets use the factor 3)

3*(4 + 10x)  = (12 +30x)