8.1y + 7y + 2 – 8.1y – 10.

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.

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect