Pls help What is the value of the product rs provided that r+4r=s+4s and r and s are not the same?
8
1/2
2
4
1/4
12
16

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?