1)
What is the meaning of "Hikdashti Es ha'Kesef la'Shem mi'Yadi li'Vni"?
1.
Rashi: I accepted on myself to return it from my hand to yours for the sake of an image.
2.
Malbim: She intended to make it Hekdesh. Refer to 17:4:2:2.
2)
Was this woman Delilah, who received 1100 silver pieces?
1.
Rashi: Some say so; they err. Michayhu was much earlier, like I explained (refer to 17:1:1:1). They were written together because the amount of money was the same, and it led to punishment in both cases.