How would I prove that LQM is congruent to PMQ?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

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?

The sum of five and a number n is at least 12