Respuesta :

Expand the given expression.
10y - 3(y + 5) = 10y - 3y - 15

Collect terms n y together.
10y - 3y - 15 = (10 - 3)*y - 15
                    = 7y -15 

Answer:  7y - 15

Answer:

Step-by-step explanation:

7y-15