PLZ HELP QUICK The total cost after tax to repair Hannah’s fridge is represented by 0.06(45h) + 45h, where h represents the number of hours it takes to repair the fridge. What part of the expression represents the amount of tax that Hannah has to pay?
a)45h b)0.06 c)0.06(45h)

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?