Given a unit circle, what is the
negative value of x having an
y-coordinate of 0?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

When y’all answer can y’all explain too !

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?