Steven and dan like to play a lot of video games. On sunday, dan played 4 fewer than twice the number of hours that steven played. They played a total of 17 hours on sunday. Which system of equations models this situation if steven played s hours and dan played d hours?.

Which of the following words identify a question as absolute

This graph represents four ecosystems. each ecosystem has a different number of species, adding to its biodiversity. different colors represent different species. which statements correctly summarize the data depicted by the graph? 1. ecosystem d has more biodiversity than ecosystem c. 2. ecosystem b has more biodiversity than all the other ecosystems. 3. ecosystem a has more biodiversity than ecosystem b but less biodiversity than ecosystem c. 4. ecosystem b has more biodiversity than ecosystems c and d but less biodiversity than ecosystem a. 5. ecosystem a has more biodiversity than ecosystem c but less biodiversity than ecosystem b.

During which phase is the least percentage of the light that hits the moon visible from earth? new moon waxing gibbous waning crescent full moon