Hi these are due Friday plz help me with these!! example: If some1 has already answered like 1 2 and 3 then plz answer the remaining ones. And please only answer if you really know them, and thank you thank you thank you all in advance!!!

Hi these are due Friday plz help me with these example If some1 has already answered like 1 2 and 3 then plz answer the remaining ones And please only answer if class=