Mary bought a soft drink for three dollars and seven candy bars she spent a total of $30 how much did each candy bar cost?

How is the number of vertices for a prism related to the name of the prism

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.

2/3(-6y+9x) expand each expression using the distributive property