Can someone help me solve this?

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?

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x