9) Tony the Tiger spent $95 on 5 sweaters that each cost the same price. Three of the sweaters were blue. Write an
expression that represents the total cost of the blue sweaters.

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?