Edwin rented for movies for the weekend. DVDs cost two dollars to rent and Blu-ray cost five dollars to rent. If Edwin paid $11 which system of equation can be used to determine X, the number of DVDs rented and y, the number of Blu-ray rented?

What is the frequency of the sinusoidal graph?

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?