What are the roots of y = x2 – 3x – 10?
0-3 and -10
0-2 and 5
2 and -5
O3 and 10

Norder to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of white paint must be used?