Which of the following expressions is equivalent to 16x2 + 6x + 8?

(hurry! ) which expression is equivalent to the following complex fraction?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8