Which shows the correct substitution of the values a, b, and c from the equation -2 = -x + x - 4 into the quadratic
formula?
quadratic formula: x = -by
2(1)
x==(-1) =v< = 232 – 4()
x=-1177244- )
2(-1)
- -10v (1)2 – 4(- )
2(-1)
x==(-1) =v6=232 – 4()
2(1)

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.

The equatorial radius of earth is approximately 6 × 10^3 km, while the equatorial radius of saturn is approximately 6 × 10^4 km. which of the following is true? a. the equatorial radius of saturn is approximately one hundred times that of earth. b. the equatorial radius of saturn is approximately ten times that of earth. c. the equatorial radius of earth is approximately one hundred times that of saturn. d. the equatorial radius of earth is approximately ten times that of saturn.