Mr. hoffman, a science teacher, drove 10 miles to school from home in 20 minutes. he drove the ten miles home in 30 min. what was his average velocity in m/s?

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Give me the equations of two lines that have the same slope but are not parallel.

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site