A contractor purchases 3 dozen pairs of padded work gloves for ​$42.48. He incorrectly calculates the unit price as ​$14.16 per pair for the expense report. What is the correct unit​ price? What is the​ error?

Charles is on a 8 1/2 mile bike ride. he stops for a rest after he’s gone 5 2/5 miles. how much farther does he still have to go?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

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?