Ann bought 4 cameras and 2 computers for $2868.32 altogether. Ann’s sister bought 2 cameras and 5 computers for 3562.28. What is the price of one computer?

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?