Jada is solving the equation shown below. Negative one-half (x + 4) = 6

Which is a possible first step to begin to simplify the equation? Select two options.

Isee the amount was $90.00 then reduced to $75.00 , what is the percent ?

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

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?