use distributive property to find out the answer.
-1/3 (6x +15) -3
the -3 is an additional term, so we will leave it to the side
what is the opposite of 1/3 of 6x? -2x.
what is the opposite of 1/3 of 15? -5
-2x -5 -3
combine like terms and the answer is D
-2x-8