Estimate then find the difference 358-292

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Write a corresponding real world problem to represent 2x - 125=400

20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm