Paulo paid $12.25 for some pencils and pens. He bought 19 more pencils than pens. The pencils cost 25¢ each and the pens cost $1.25 each. How many pens and pencils did Paulo buy?

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Match each function with its rate of growth or decay

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?