What is the percent decrease of the price of a bicycle if the original price was $120 and the sale price is $80?

Click on the graphic until the one that best represents the statement is shown. two nonintersecting planes.

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?