Simplify 4(5x - 6) - 4(2x + 1)
a. 12x - 5
b. 12x - 20
c. 12x - 28

Can someone me and plz do the problem

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

Is this a polynomial function? i need to know asap