Whats 1 + 1 ? hmmm, can't seem to figure it out.

What is the value of x in the following equation? -3x-2=2x+8

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Which is the focus of a parabola with equation y2=4x