Could be true if x < 45?

What is the solution of sqrt x+2-15=-3

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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?