1/4 to 1/2 Find the percent of change. Round to the nearest tenth of a percent if necessary.

Twelve friends shared 8 small pizzas equally.how many pizzas did each person get?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y