Which expression is equivalent to
4 Com430 + 4Cam331 + 4C₂m232 + 4C ₂m 133 +
4C4mº342
4x4 + 12x3 +54x2 + 108x + 81
4x4 + 12x3 +54x2 + 108x + 324
x4 + 12x3 + 54x2 + 108x + 81

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.

Need asap. solve for the following inequality

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.