Write the expression that represents the area of each rectangle

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.]

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

X+ y = 5 ; x - y =3 solve using linear combination