The lowest recorded temperature in a town was 4F without the windchill. With the wind the temperature felt like 10F below zero. On a number line what is the distance between the two temperatures

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Having a hard time understanding this question (see attachment).