I don't want to sound needy but I do need help 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?

What is 1/3x5 on anuber line what does it look like on a number line

Write the equation in logarithmic form e^x=403.429