Asmall bar of gold measures 40 mm by 25mm by 2mm. one cubic millimeters and the weight in ounces of this small bar of gold

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Aline passes through 3,7 and 6,9 what equation represents the line

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?