help me solve this i dont kow how to do this i was absent in class when my teaacher taught this doont send video just answer

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be

What is the perimeter of a rectangle if the length is 5 and the width is x?