List all the coefficients and constants of the follow expression
2 + b/6 + 4 - y

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?

Which expression is equivalent to 2x^2+7x+4?

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4