Alvin ran a total of 6 miles over the course of 2 track practices. How many miles would Alvin
have run after 6 track practices? Assume the relationship is directly proportional.
miles

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday