What are the solutions to the equation below ?
x^2+18=9x

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

10% of 1,900,000. show me how you got the answer

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?