The function f(x)=-4x^2+18x+16 models the predicted sales of a hat after x price increases. Use the table showing actual and predicted sales to find the residuals for the model.

How can you construct perpendicular lines and prove theorems about perpendicular lines

2x minus y equals 6, x plus y equals negative 3

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: