Mia bought a poster that was discounted $5 from an original price of $20. which equation models how mia can find the percent of discount?

Based on the figures as marked, /\rqs = —

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.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?