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If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

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

How to use order of operation in 20 divide by 4 multiply 5 = 1