The regular price of an item at a store is dollars. The item is on sale for off the regular price. Some of the expressions shown below represent the sale price, in dollars, of the item. Which two expressions each represent the sale price of the item?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189