Suppose you want to buy new shoes, but you do not have enough money saved. Your older brother agrees to buy the shoes and put them on his credit card. You plan to use part of your allowance each month to repay him. The shoes cost $35. If you pay your brother $8 when the credit card statement arrives, how much will you still owe him?

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