Can a triangle be formed with the side lengths of 4 inches 5 inches and 6 inches

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.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out