The balance after the grace period is $15,000. A payment of $5,000 is made on the 10th day. A payment of $5,000 is made on the 20th day. What is the average daily
balance?

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?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Write the standard form of an equation with (see picture below)