Respuesta :

Answer:6y-7.5

Step-by-step explanation: open the bracket first. Then you will have this

3y+3y-7.5

Final and =6y-7.5

Answer: 6y - 15/2 is the correct answer.

Step-by-step explanation:

3y + 3(y-2.5).

To make it flexible change 2.5 to fraction

2.5= 5/2 we have;

3y + 3(y-5/2).

3y + 3y - 15/2

6y - 15/2.