An ounce of pine nuts cost $1.40 if ellen buys 2.5 ounces of pine nuts, how much will she have to pay

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.]

Find x to the nearest hundredth place

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?