Me with this, i just need this question and i'll be able to graduate

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.

Find the area of the triangle shown 3 by 6

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?