You are calculating how much time to spend selling pop and candy each day.
would it be better to use hours or seconds? explain your answer.

Which expression is equivalent to 2x^2+7x+4?

What expression is equivalent to (2x-1)(x-3)?

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?