In the equation x = 2x + 5 what is the initial value and the rate of change?

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Sum of the interior angles of a pentagon