Find the percent change
84 is decreased to 21

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?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be