Final answer:
To simplify and expand the expression -9(3/5y + 8), distribute the -9 to each term inside the parentheses to get -27/5y - 72.
Step-by-step explanation:
To simplify and expand the expression -9(3/5y + 8), we distribute the -9 to each term inside the parentheses. This gives us:
-9 * 3/5y + (-9) * 8
= -27/5y - 72