Which expression is greater than -(|-9.02|)

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.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

Find the amplitude of a sinusoidal function that models this temperature variation