Explain why 30 / x equals 6 is the same as 30 - x - x - x - x - x - x = 0. what is the value of x in this example?

Nadia's bookshelf contains 10 fiction books, two reference books, and five nonfiction books. What is the probability that she randomly picks up a reference book and then, without replacing it, picks up a nonfiction book?

A person's height is the same as the distance a person is standing from a light pole. The height of the light pole is 15 fr and their shadow is 5 ft long. How tall is the person?

If G = { (-1, 7), (-8, 2), (0, 0), (6, 6) }, then the range of G is

In the inequality, what are all the possible values of x? -8x + 6 ≤ 2 (-3x + 1) A) x ≥ 2 B) x ≤ 2 C) x > 1/2 D) x < - 1

What is the vertex of the graph of the function below? y=x^2+6x+5

How many solutions does 25-4x=15-3x+10-x have

A certain measurement must be between 3.64 and 4.28 centimeters. Which number is greater than 3.64 and less than 4.28?

Using the exponential regression model, which is the best prediction of the wavelength of the key that is 8 above the A above middle C? 49.31 cm 49.44 cm 49.73 cm 49.78 cm

What single percentage change is equivalent to a 15% decrease followed by a 16% decrease?

Use substitution to solve the linear system of equations. x = 4 -y = 1/2x (4, - 2) (-2, 4) (4, 2) (2, - 4)