What are da answer to 1. 2. 3. and 4.
please help I lazy ;-; plzzz

Write a corresponding real world problem to represent 2x - 125=400

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?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr