Classify each of the following using the most specific set of Rational Numbers: -4.5, 0, -72/8, 2 1/2, 15

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.

Graph the equation by plotting point x=2

Ten times the square of a non-zero number is eqaul to ninety times the number