Solving absolute value
1. [6x + 12 ] = 24
2. [ 8x - 2 ] = 42
3. [ 10 - 3/4 x ] =16
4. [6 -2x ] =14
[2/3 x + 6] =2
[4x- 12 ] = -36

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Which expression will have the same sum as 3_8 + 1/4?

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