I really need help fast please

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Factor the expression using gcf 9b+45