What is 15.08 written as a mixed number

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

For what values of x is x2 + 2x = 24 true?

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?