A certain common formula converts the numbers in Box 1 to the corresponding ones in Box 2. Another formula then converts the numbers in Box 2 to the corresponding ones in Box 3: IMAGE

If we wanted to convert a number m in Box 1 directly to the corresponding number in Box 3, we could use the formula.

A. 3m + 2
B. 3m x 3
C. 3(m + 2)
D. m + 2 x 3

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?