) Solving an equation - using the distributive property and inverse operations to solve 4/5 inequalities 5/53) Solving inequalities- When to flip around the sign when solving with

Me figure out the process to determine x you appreciate it : )

If a • b*2 = 1.8 x 10*-7, and c•b/d = 7.2 x 10*-4, find the value of a•d*2/c*2

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?