The functions of f and g are defined as follows f(x)=-3x-3

g(x)=4x²-x

find (4) and g(-2)

Simplify your answer as much possible

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?

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.

What is the difference between the predicted value and the actual value