Solve the following quadratic equation for all values of x in simplest form.

4 (x + 10) 2 - 31 = - 15

Write the following as an inequality. 3 is greater than x, and x is greater than-6

Simplify the given expression. (12x2 - 15x - 22) + (5x2 - 5)

The largest angle in a triangle is equal to the sum of the two other angles. The middle angle is twice the measure of the smallest angle. What is the measure of each angle? 32°, 64°, 90° 30°, 60°, 80° 30°, 60°, 90° 30°, 60°, 100°

Use either the red and black chip model or the traditional algorithm. What is (-4) + (-9) ?

In a room filled with 7 people, 4 people have exactly 1 sibling in the room and 3 people have exactly 2 siblings in the room.

Determine which of the following ordered pairs satisfies the given system of equations. {-2x+y=8 y=2x/5 - 8 Select all that apply: (72,-72) (-3,2) (-1,5) (-2,-445) (-10,-12)

Suppose that you are running a concession stand when a person gives you $18 and asks for six soft drinks and as many hot dogs as the remaining money will buy. If soft drinks are $1.00 and hot dogs are $1.

Solve. Write the solution set in interval notation. x + 7 ≥ 4x - 2

The histogram below shows information about the hours students spent exercising in a week: A histogram is titled Weekly Exercise, the horizontal axis is labeled Hours of Exercise, and the vertical axis is labeled Students.

What is the rule for 24, 48, 72,