Evaluate the function for x = -5:
f(x) = 3x² – 8x + 4

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.

Factor this polynomial completely x^2-64

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry