Respuesta :

6(5x+2+x)=6(6x+2) Second expression
6(5x+2+x)=6(6x+2)=6(6x)+6(2)=36x+12 Third expression

Answer: The two expressions are equivalent to 6(5x+2+x) are:
Second expresion: 6(6x+2) and
Third expression 36x+12

Answer:

B & C  I did the test

Step-by-step explanation: