The furniture store where Jada's sister works bought a table for $200 and sold it for $350. What percentage was the markup? I want to know the dollar increase.

Find the measures of the complement and the supplement of each angle, m

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6

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?